8(x+7)+2x-2=12

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Solution for 8(x+7)+2x-2=12 equation:


Simplifying
8(x + 7) + 2x + -2 = 12

Reorder the terms:
8(7 + x) + 2x + -2 = 12
(7 * 8 + x * 8) + 2x + -2 = 12
(56 + 8x) + 2x + -2 = 12

Reorder the terms:
56 + -2 + 8x + 2x = 12

Combine like terms: 56 + -2 = 54
54 + 8x + 2x = 12

Combine like terms: 8x + 2x = 10x
54 + 10x = 12

Solving
54 + 10x = 12

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + 10x = 12 + -54

Combine like terms: 54 + -54 = 0
0 + 10x = 12 + -54
10x = 12 + -54

Combine like terms: 12 + -54 = -42
10x = -42

Divide each side by '10'.
x = -4.2

Simplifying
x = -4.2

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