7x+2(6x+9)=170

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Solution for 7x+2(6x+9)=170 equation:


Simplifying
7x + 2(6x + 9) = 170

Reorder the terms:
7x + 2(9 + 6x) = 170
7x + (9 * 2 + 6x * 2) = 170
7x + (18 + 12x) = 170

Reorder the terms:
18 + 7x + 12x = 170

Combine like terms: 7x + 12x = 19x
18 + 19x = 170

Solving
18 + 19x = 170

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 + 19x = 170 + -18

Combine like terms: 18 + -18 = 0
0 + 19x = 170 + -18
19x = 170 + -18

Combine like terms: 170 + -18 = 152
19x = 152

Divide each side by '19'.
x = 8

Simplifying
x = 8

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