-4(5x-7)+2=-20x+30

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Solution for -4(5x-7)+2=-20x+30 equation:


Simplifying
-4(5x + -7) + 2 = -20x + 30

Reorder the terms:
-4(-7 + 5x) + 2 = -20x + 30
(-7 * -4 + 5x * -4) + 2 = -20x + 30
(28 + -20x) + 2 = -20x + 30

Reorder the terms:
28 + 2 + -20x = -20x + 30

Combine like terms: 28 + 2 = 30
30 + -20x = -20x + 30

Reorder the terms:
30 + -20x = 30 + -20x

Add '-30' to each side of the equation.
30 + -30 + -20x = 30 + -30 + -20x

Combine like terms: 30 + -30 = 0
0 + -20x = 30 + -30 + -20x
-20x = 30 + -30 + -20x

Combine like terms: 30 + -30 = 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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