-3(2x+4)=7x-8x-13

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Solution for -3(2x+4)=7x-8x-13 equation:


Simplifying
-3(2x + 4) = 7x + -8x + -13

Reorder the terms:
-3(4 + 2x) = 7x + -8x + -13
(4 * -3 + 2x * -3) = 7x + -8x + -13
(-12 + -6x) = 7x + -8x + -13

Reorder the terms:
-12 + -6x = -13 + 7x + -8x

Combine like terms: 7x + -8x = -1x
-12 + -6x = -13 + -1x

Solving
-12 + -6x = -13 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-12 + -6x + x = -13 + -1x + x

Combine like terms: -6x + x = -5x
-12 + -5x = -13 + -1x + x

Combine like terms: -1x + x = 0
-12 + -5x = -13 + 0
-12 + -5x = -13

Add '12' to each side of the equation.
-12 + 12 + -5x = -13 + 12

Combine like terms: -12 + 12 = 0
0 + -5x = -13 + 12
-5x = -13 + 12

Combine like terms: -13 + 12 = -1
-5x = -1

Divide each side by '-5'.
x = 0.2

Simplifying
x = 0.2

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