5(2a-4)+8=-2(-5a-4)-20

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Solution for 5(2a-4)+8=-2(-5a-4)-20 equation:


Simplifying
5(2a + -4) + 8 = -2(-5a + -4) + -20

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

Reorder the terms:
-20 + 8 + 10a = -2(-5a + -4) + -20

Combine like terms: -20 + 8 = -12
-12 + 10a = -2(-5a + -4) + -20

Reorder the terms:
-12 + 10a = -2(-4 + -5a) + -20
-12 + 10a = (-4 * -2 + -5a * -2) + -20
-12 + 10a = (8 + 10a) + -20

Reorder the terms:
-12 + 10a = 8 + -20 + 10a

Combine like terms: 8 + -20 = -12
-12 + 10a = -12 + 10a

Add '12' to each side of the equation.
-12 + 12 + 10a = -12 + 12 + 10a

Combine like terms: -12 + 12 = 0
0 + 10a = -12 + 12 + 10a
10a = -12 + 12 + 10a

Combine like terms: -12 + 12 = 0
10a = 0 + 10a
10a = 10a

Add '-10a' to each side of the equation.
10a + -10a = 10a + -10a

Combine like terms: 10a + -10a = 0
0 = 10a + -10a

Combine like terms: 10a + -10a = 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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