7x+3(2x+7)=164

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Solution for 7x+3(2x+7)=164 equation:


Simplifying
7x + 3(2x + 7) = 164

Reorder the terms:
7x + 3(7 + 2x) = 164
7x + (7 * 3 + 2x * 3) = 164
7x + (21 + 6x) = 164

Reorder the terms:
21 + 7x + 6x = 164

Combine like terms: 7x + 6x = 13x
21 + 13x = 164

Solving
21 + 13x = 164

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 13x = 164 + -21

Combine like terms: 21 + -21 = 0
0 + 13x = 164 + -21
13x = 164 + -21

Combine like terms: 164 + -21 = 143
13x = 143

Divide each side by '13'.
x = 11

Simplifying
x = 11

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