(8x+5)+(-9x+7)=

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Solution for (8x+5)+(-9x+7)= equation:


Simplifying
(8x + 5) + (-9x + 7) = 0

Reorder the terms:
(5 + 8x) + (-9x + 7) = 0

Remove parenthesis around (5 + 8x)
5 + 8x + (-9x + 7) = 0

Reorder the terms:
5 + 8x + (7 + -9x) = 0

Remove parenthesis around (7 + -9x)
5 + 8x + 7 + -9x = 0

Reorder the terms:
5 + 7 + 8x + -9x = 0

Combine like terms: 5 + 7 = 12
12 + 8x + -9x = 0

Combine like terms: 8x + -9x = -1x
12 + -1x = 0

Solving
12 + -1x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -1x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -1x = 0 + -12
-1x = 0 + -12

Combine like terms: 0 + -12 = -12
-1x = -12

Divide each side by '-1'.
x = 12

Simplifying
x = 12

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