(7+3x)+(-9-8x)=

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Solution for (7+3x)+(-9-8x)= equation:


Simplifying
(7 + 3x) + (-9 + -8x) = 0

Remove parenthesis around (7 + 3x)
7 + 3x + (-9 + -8x) = 0

Remove parenthesis around (-9 + -8x)
7 + 3x + -9 + -8x = 0

Reorder the terms:
7 + -9 + 3x + -8x = 0

Combine like terms: 7 + -9 = -2
-2 + 3x + -8x = 0

Combine like terms: 3x + -8x = -5x
-2 + -5x = 0

Solving
-2 + -5x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + -5x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -5x = 0 + 2
-5x = 0 + 2

Combine like terms: 0 + 2 = 2
-5x = 2

Divide each side by '-5'.
x = -0.4

Simplifying
x = -0.4

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