-4(5x-1)+9=-20x+13

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Solution for -4(5x-1)+9=-20x+13 equation:


Simplifying
-4(5x + -1) + 9 = -20x + 13

Reorder the terms:
-4(-1 + 5x) + 9 = -20x + 13
(-1 * -4 + 5x * -4) + 9 = -20x + 13
(4 + -20x) + 9 = -20x + 13

Reorder the terms:
4 + 9 + -20x = -20x + 13

Combine like terms: 4 + 9 = 13
13 + -20x = -20x + 13

Reorder the terms:
13 + -20x = 13 + -20x

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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