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

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Solution for 8(x+1)+4(x+1)=5x-5 equation:


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

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

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

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

Combine like terms: 8 + 4 = 12
12 + 8x + 4x = 5x + -5

Combine like terms: 8x + 4x = 12x
12 + 12x = 5x + -5

Reorder the terms:
12 + 12x = -5 + 5x

Solving
12 + 12x = -5 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
12 + 12x + -5x = -5 + 5x + -5x

Combine like terms: 12x + -5x = 7x
12 + 7x = -5 + 5x + -5x

Combine like terms: 5x + -5x = 0
12 + 7x = -5 + 0
12 + 7x = -5

Add '-12' to each side of the equation.
12 + -12 + 7x = -5 + -12

Combine like terms: 12 + -12 = 0
0 + 7x = -5 + -12
7x = -5 + -12

Combine like terms: -5 + -12 = -17
7x = -17

Divide each side by '7'.
x = -2.428571429

Simplifying
x = -2.428571429

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