4-(-9+-8x)=4x+7

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Solution for 4-(-9+-8x)=4x+7 equation:


Simplifying
4 + -1(-9 + -8x) = 4x + 7
4 + (-9 * -1 + -8x * -1) = 4x + 7
4 + (9 + 8x) = 4x + 7

Combine like terms: 4 + 9 = 13
13 + 8x = 4x + 7

Reorder the terms:
13 + 8x = 7 + 4x

Solving
13 + 8x = 7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
13 + 8x + -4x = 7 + 4x + -4x

Combine like terms: 8x + -4x = 4x
13 + 4x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
13 + 4x = 7 + 0
13 + 4x = 7

Add '-13' to each side of the equation.
13 + -13 + 4x = 7 + -13

Combine like terms: 13 + -13 = 0
0 + 4x = 7 + -13
4x = 7 + -13

Combine like terms: 7 + -13 = -6
4x = -6

Divide each side by '4'.
x = -1.5

Simplifying
x = -1.5

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