7x-2(4x-6)=15

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Solution for 7x-2(4x-6)=15 equation:


Simplifying
7x + -2(4x + -6) = 15

Reorder the terms:
7x + -2(-6 + 4x) = 15
7x + (-6 * -2 + 4x * -2) = 15
7x + (12 + -8x) = 15

Reorder the terms:
12 + 7x + -8x = 15

Combine like terms: 7x + -8x = -1x
12 + -1x = 15

Solving
12 + -1x = 15

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -1x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + -1x = 15 + -12
-1x = 15 + -12

Combine like terms: 15 + -12 = 3
-1x = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3

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