8(x+10)+x=2(x+4)-4

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Solution for 8(x+10)+x=2(x+4)-4 equation:


Simplifying
8(x + 10) + x = 2(x + 4) + -4

Reorder the terms:
8(10 + x) + x = 2(x + 4) + -4
(10 * 8 + x * 8) + x = 2(x + 4) + -4
(80 + 8x) + x = 2(x + 4) + -4

Combine like terms: 8x + x = 9x
80 + 9x = 2(x + 4) + -4

Reorder the terms:
80 + 9x = 2(4 + x) + -4
80 + 9x = (4 * 2 + x * 2) + -4
80 + 9x = (8 + 2x) + -4

Reorder the terms:
80 + 9x = 8 + -4 + 2x

Combine like terms: 8 + -4 = 4
80 + 9x = 4 + 2x

Solving
80 + 9x = 4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
80 + 9x + -2x = 4 + 2x + -2x

Combine like terms: 9x + -2x = 7x
80 + 7x = 4 + 2x + -2x

Combine like terms: 2x + -2x = 0
80 + 7x = 4 + 0
80 + 7x = 4

Add '-80' to each side of the equation.
80 + -80 + 7x = 4 + -80

Combine like terms: 80 + -80 = 0
0 + 7x = 4 + -80
7x = 4 + -80

Combine like terms: 4 + -80 = -76
7x = -76

Divide each side by '7'.
x = -10.85714286

Simplifying
x = -10.85714286

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