5(x-1)+8(x+1)=

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Solution for 5(x-1)+8(x+1)= equation:


Simplifying
5(x + -1) + 8(x + 1) = 0

Reorder the terms:
5(-1 + x) + 8(x + 1) = 0
(-1 * 5 + x * 5) + 8(x + 1) = 0
(-5 + 5x) + 8(x + 1) = 0

Reorder the terms:
-5 + 5x + 8(1 + x) = 0
-5 + 5x + (1 * 8 + x * 8) = 0
-5 + 5x + (8 + 8x) = 0

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

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

Combine like terms: 5x + 8x = 13x
3 + 13x = 0

Solving
3 + 13x = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 13x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 13x = 0 + -3
13x = 0 + -3

Combine like terms: 0 + -3 = -3
13x = -3

Divide each side by '13'.
x = -0.2307692308

Simplifying
x = -0.2307692308

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