(4x+8)+(-5x+7)=

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Solution for (4x+8)+(-5x+7)= equation:


Simplifying
(4x + 8) + (-5x + 7) = 0

Reorder the terms:
(8 + 4x) + (-5x + 7) = 0

Remove parenthesis around (8 + 4x)
8 + 4x + (-5x + 7) = 0

Reorder the terms:
8 + 4x + (7 + -5x) = 0

Remove parenthesis around (7 + -5x)
8 + 4x + 7 + -5x = 0

Reorder the terms:
8 + 7 + 4x + -5x = 0

Combine like terms: 8 + 7 = 15
15 + 4x + -5x = 0

Combine like terms: 4x + -5x = -1x
15 + -1x = 0

Solving
15 + -1x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -1x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = 0 + -15
-1x = 0 + -15

Combine like terms: 0 + -15 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

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