document.write( "Question 139203: I'm soooo confused, I'm in the 7th grade and my math teacher isn't explaining algebra in a way I understand. I understand and can figure out that 1/3(s+6)=3 and that 's' is -3 (I think) but what I don't get is 2/3(x18)=-6. I DON'T GET IT!!! What's the answer and how do I get it? Please help!My teacher tried to help with a diffrent problem, 2/3x=12 with 'x'being 18 she wrote out the way to solve it but it still dosn't make any sense to me \n" ); document.write( "
Algebra.Com's Answer #101507 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! I'm soooo confused, I'm in the 7th grade and my math teacher isn't explaining algebra in a way I understand. I understand and can figure out that 1/3(s+6)=3 and that 's' is -3 (I think) but what I don't get is 2/3(x18)=-6. I DON'T GET IT!!! What's the answer and how do I get it? Please help!My teacher tried to help with a diffrent problem, 2/3x=12 with 'x'being 18 she wrote out the way to solve it but it still dosn't make any sense to me: \n" ); document.write( ": \n" ); document.write( "I am not sure that I understand everything you said here, however; \n" ); document.write( "let's go over the problem that you think you know, step-by-step: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Get rid of the denominator multiply both sides by 3: \n" ); document.write( "3* \n" ); document.write( "Cancel the denominator, multiply on the right, and you have; \n" ); document.write( "1(s+6) = 9 \n" ); document.write( ": \n" ); document.write( "Multiply both terms inside the brackets by 1: \n" ); document.write( "s + 6 = 9 \n" ); document.write( ": \n" ); document.write( "Subtract 6 from both sides and you have (we want s by itself on the left): \n" ); document.write( "s = 9 - 6 \n" ); document.write( ": \n" ); document.write( "s = +3 \n" ); document.write( ": \n" ); document.write( "Confirm the solution is correct by substituting 3 for s \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "The next problem is; \n" ); document.write( " \n" ); document.write( "Get rid of the denominator by multiplying both sides by 3: \n" ); document.write( "3* \n" ); document.write( "Cancel the denominator, multiply 12 by 3; \n" ); document.write( "2x = 36 \n" ); document.write( ": \n" ); document.write( "divide both sides by 2: \n" ); document.write( "x = \n" ); document.write( "x = 18 \n" ); document.write( ": \n" ); document.write( "prove that it is correct by substituting the solution for x \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "did this help you? do you have any questions? \n" ); document.write( " |