5(2x+4)+2(-5x-4)=13-2x

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Solution for 5(2x+4)+2(-5x-4)=13-2x equation:


Simplifying
5(2x + 4) + 2(-5x + -4) = 13 + -2x

Reorder the terms:
5(4 + 2x) + 2(-5x + -4) = 13 + -2x
(4 * 5 + 2x * 5) + 2(-5x + -4) = 13 + -2x
(20 + 10x) + 2(-5x + -4) = 13 + -2x

Reorder the terms:
20 + 10x + 2(-4 + -5x) = 13 + -2x
20 + 10x + (-4 * 2 + -5x * 2) = 13 + -2x
20 + 10x + (-8 + -10x) = 13 + -2x

Reorder the terms:
20 + -8 + 10x + -10x = 13 + -2x

Combine like terms: 20 + -8 = 12
12 + 10x + -10x = 13 + -2x

Combine like terms: 10x + -10x = 0
12 + 0 = 13 + -2x
12 = 13 + -2x

Solving
12 = 13 + -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.
12 + 2x = 13 + -2x + 2x

Combine like terms: -2x + 2x = 0
12 + 2x = 13 + 0
12 + 2x = 13

Add '-12' to each side of the equation.
12 + -12 + 2x = 13 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 13 + -12
2x = 13 + -12

Combine like terms: 13 + -12 = 1
2x = 1

Divide each side by '2'.
x = 0.5

Simplifying
x = 0.5

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