-2x-7=3(4x+7)

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Solution for -2x-7=3(4x+7) equation:


Simplifying
-2x + -7 = 3(4x + 7)

Reorder the terms:
-7 + -2x = 3(4x + 7)

Reorder the terms:
-7 + -2x = 3(7 + 4x)
-7 + -2x = (7 * 3 + 4x * 3)
-7 + -2x = (21 + 12x)

Solving
-7 + -2x = 21 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-7 + -2x + -12x = 21 + 12x + -12x

Combine like terms: -2x + -12x = -14x
-7 + -14x = 21 + 12x + -12x

Combine like terms: 12x + -12x = 0
-7 + -14x = 21 + 0
-7 + -14x = 21

Add '7' to each side of the equation.
-7 + 7 + -14x = 21 + 7

Combine like terms: -7 + 7 = 0
0 + -14x = 21 + 7
-14x = 21 + 7

Combine like terms: 21 + 7 = 28
-14x = 28

Divide each side by '-14'.
x = -2

Simplifying
x = -2

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