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

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


Simplifying
8x + -1(-5x + -4) = 7

Reorder the terms:
8x + -1(-4 + -5x) = 7
8x + (-4 * -1 + -5x * -1) = 7
8x + (4 + 5x) = 7

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

Combine like terms: 8x + 5x = 13x
4 + 13x = 7

Solving
4 + 13x = 7

Solving for variable 'x'.

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

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

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

Combine like terms: 7 + -4 = 3
13x = 3

Divide each side by '13'.
x = 0.2307692308

Simplifying
x = 0.2307692308

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