7(2x+6)=2(x-15)

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Solution for 7(2x+6)=2(x-15) equation:


Simplifying
7(2x + 6) = 2(x + -15)

Reorder the terms:
7(6 + 2x) = 2(x + -15)
(6 * 7 + 2x * 7) = 2(x + -15)
(42 + 14x) = 2(x + -15)

Reorder the terms:
42 + 14x = 2(-15 + x)
42 + 14x = (-15 * 2 + x * 2)
42 + 14x = (-30 + 2x)

Solving
42 + 14x = -30 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
42 + 14x + -2x = -30 + 2x + -2x

Combine like terms: 14x + -2x = 12x
42 + 12x = -30 + 2x + -2x

Combine like terms: 2x + -2x = 0
42 + 12x = -30 + 0
42 + 12x = -30

Add '-42' to each side of the equation.
42 + -42 + 12x = -30 + -42

Combine like terms: 42 + -42 = 0
0 + 12x = -30 + -42
12x = -30 + -42

Combine like terms: -30 + -42 = -72
12x = -72

Divide each side by '12'.
x = -6

Simplifying
x = -6

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