8(x+10)+x=3(x+4)-4

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Solution for 8(x+10)+x=3(x+4)-4 equation:


Simplifying
8(x + 10) + x = 3(x + 4) + -4

Reorder the terms:
8(10 + x) + x = 3(x + 4) + -4
(10 * 8 + x * 8) + x = 3(x + 4) + -4
(80 + 8x) + x = 3(x + 4) + -4

Combine like terms: 8x + x = 9x
80 + 9x = 3(x + 4) + -4

Reorder the terms:
80 + 9x = 3(4 + x) + -4
80 + 9x = (4 * 3 + x * 3) + -4
80 + 9x = (12 + 3x) + -4

Reorder the terms:
80 + 9x = 12 + -4 + 3x

Combine like terms: 12 + -4 = 8
80 + 9x = 8 + 3x

Solving
80 + 9x = 8 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
80 + 9x + -3x = 8 + 3x + -3x

Combine like terms: 9x + -3x = 6x
80 + 6x = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
80 + 6x = 8 + 0
80 + 6x = 8

Add '-80' to each side of the equation.
80 + -80 + 6x = 8 + -80

Combine like terms: 80 + -80 = 0
0 + 6x = 8 + -80
6x = 8 + -80

Combine like terms: 8 + -80 = -72
6x = -72

Divide each side by '6'.
x = -12

Simplifying
x = -12

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