SOLUTION: Solve the linear system -13=4x-3y 5x+2y=1
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Question 1132157: Solve the linear system -13=4x-3y 5x+2y=1
Found 2 solutions by MathLover1, greenestamps:
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
.........eq.1
.........eq.2........solve for
-----------------------------------
.........eq.2
.............substitute in eq.1
...both sides multiply by
go to ........., substitute
solution:
(,)
Answer by greenestamps(13200) (Show Source): You can put this solution on YOUR website!
If both linear equations are given in the form Ax+By=C, then solving the system by elimination is almost always easier than solving by substitution.
Multiply the first equation by 2 and the second by 3 and add, eliminating y:
Substitute x = -1 in either original equation to solve for x:
ANSWER: (-1,3)
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