3x-4(2x+5)=-16+13x

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Solution for 3x-4(2x+5)=-16+13x equation:


Simplifying
3x + -4(2x + 5) = -16 + 13x

Reorder the terms:
3x + -4(5 + 2x) = -16 + 13x
3x + (5 * -4 + 2x * -4) = -16 + 13x
3x + (-20 + -8x) = -16 + 13x

Reorder the terms:
-20 + 3x + -8x = -16 + 13x

Combine like terms: 3x + -8x = -5x
-20 + -5x = -16 + 13x

Solving
-20 + -5x = -16 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-20 + -5x + -13x = -16 + 13x + -13x

Combine like terms: -5x + -13x = -18x
-20 + -18x = -16 + 13x + -13x

Combine like terms: 13x + -13x = 0
-20 + -18x = -16 + 0
-20 + -18x = -16

Add '20' to each side of the equation.
-20 + 20 + -18x = -16 + 20

Combine like terms: -20 + 20 = 0
0 + -18x = -16 + 20
-18x = -16 + 20

Combine like terms: -16 + 20 = 4
-18x = 4

Divide each side by '-18'.
x = -0.2222222222

Simplifying
x = -0.2222222222

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