(x+20)+(12x-2)=70

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Solution for (x+20)+(12x-2)=70 equation:


Simplifying
(x + 20) + (12x + -2) = 70

Reorder the terms:
(20 + x) + (12x + -2) = 70

Remove parenthesis around (20 + x)
20 + x + (12x + -2) = 70

Reorder the terms:
20 + x + (-2 + 12x) = 70

Remove parenthesis around (-2 + 12x)
20 + x + -2 + 12x = 70

Reorder the terms:
20 + -2 + x + 12x = 70

Combine like terms: 20 + -2 = 18
18 + x + 12x = 70

Combine like terms: x + 12x = 13x
18 + 13x = 70

Solving
18 + 13x = 70

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 13x = 70 + -18

Combine like terms: 18 + -18 = 0
0 + 13x = 70 + -18
13x = 70 + -18

Combine like terms: 70 + -18 = 52
13x = 52

Divide each side by '13'.
x = 4

Simplifying
x = 4

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