-28-4a=-4(a+7)

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Solution for -28-4a=-4(a+7) equation: 


Simplifying
-28 + -4a = -4(a + 7)

Reorder the terms:
-28 + -4a = -4(7 + a)
-28 + -4a = (7 * -4 + a * -4)
-28 + -4a = (-28 + -4a)

Add '28' to each side of the equation.
-28 + 28 + -4a = -28 + 28 + -4a

Combine like terms: -28 + 28 = 0
0 + -4a = -28 + 28 + -4a
-4a = -28 + 28 + -4a

Combine like terms: -28 + 28 = 0
-4a = 0 + -4a
-4a = -4a

Add '4a' to each side of the equation.
-4a + 4a = -4a + 4a

Combine like terms: -4a + 4a = 0
0 = -4a + 4a

Combine like terms: -4a + 4a = 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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