(7+2x)6=12+7x

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Solution for (7+2x)6=12+7x equation:


Simplifying
(7 + 2x) * 6 = 12 + 7x

Reorder the terms for easier multiplication:
6(7 + 2x) = 12 + 7x
(7 * 6 + 2x * 6) = 12 + 7x
(42 + 12x) = 12 + 7x

Solving
42 + 12x = 12 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
42 + 12x + -7x = 12 + 7x + -7x

Combine like terms: 12x + -7x = 5x
42 + 5x = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
42 + 5x = 12 + 0
42 + 5x = 12

Add '-42' to each side of the equation.
42 + -42 + 5x = 12 + -42

Combine like terms: 42 + -42 = 0
0 + 5x = 12 + -42
5x = 12 + -42

Combine like terms: 12 + -42 = -30
5x = -30

Divide each side by '5'.
x = -6

Simplifying
x = -6

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