document.write( "Question 991589: Write and solve an equation (use x for the variable)
\n" ); document.write( "for the following situation:
\n" ); document.write( "A bank account starts with $500. Each week you
\n" ); document.write( "deposit an additional $25. Write and solve an equation
\n" ); document.write( "you could use to solve the number of weeks it would
\n" ); document.write( "take to have a total of $675 in the bank account.
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Algebra.Com's Answer #611462 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "use linear equation: \r
\n" ); document.write( "\n" ); document.write( "\"y=mx%2Bb\"\r
\n" ); document.write( "\n" ); document.write( "if a bank account starts with $\"500\", then \"b=500\"\r
\n" ); document.write( "\n" ); document.write( " let's the number of weeks be \"x\", and if each week you deposit an additional $\"25\", then \"m=25\"\r
\n" ); document.write( "\n" ); document.write( "so, your equation will be: \"y=25x%2B500\"\r
\n" ); document.write( "\n" ); document.write( "to find the number of weeks it would take to have a total of $\"675\" in the bank account, substitute \"675\" for \"y\" and solve for \"x\":\r
\n" ); document.write( "\n" ); document.write( "\"675=25x%2B500\"\r
\n" ); document.write( "\n" ); document.write( "\"675-500=25x\"\r
\n" ); document.write( "\n" ); document.write( "\"175=25x\"\r
\n" ); document.write( "\n" ); document.write( "\"x=175%2F25\"\r
\n" ); document.write( "\n" ); document.write( "\"x=7\"\r
\n" ); document.write( "\n" ); document.write( "so, it will take \"7\" weeks to have a total of $\"675\" in the bank account\r
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