9x-(2x+4)=8x-43

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Solution for 9x-(2x+4)=8x-43 equation:


Simplifying
9x + -1(2x + 4) = 8x + -43

Reorder the terms:
9x + -1(4 + 2x) = 8x + -43
9x + (4 * -1 + 2x * -1) = 8x + -43
9x + (-4 + -2x) = 8x + -43

Reorder the terms:
-4 + 9x + -2x = 8x + -43

Combine like terms: 9x + -2x = 7x
-4 + 7x = 8x + -43

Reorder the terms:
-4 + 7x = -43 + 8x

Solving
-4 + 7x = -43 + 8x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8x' to each side of the equation.
-4 + 7x + -8x = -43 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-4 + -1x = -43 + 8x + -8x

Combine like terms: 8x + -8x = 0
-4 + -1x = -43 + 0
-4 + -1x = -43

Add '4' to each side of the equation.
-4 + 4 + -1x = -43 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = -43 + 4
-1x = -43 + 4

Combine like terms: -43 + 4 = -39
-1x = -39

Divide each side by '-1'.
x = 39

Simplifying
x = 39

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