-4+2a=8(4a+7)

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Solution for -4+2a=8(4a+7) equation:


Simplifying
-4 + 2a = 8(4a + 7)

Reorder the terms:
-4 + 2a = 8(7 + 4a)
-4 + 2a = (7 * 8 + 4a * 8)
-4 + 2a = (56 + 32a)

Solving
-4 + 2a = 56 + 32a

Solving for variable 'a'.

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

Add '-32a' to each side of the equation.
-4 + 2a + -32a = 56 + 32a + -32a

Combine like terms: 2a + -32a = -30a
-4 + -30a = 56 + 32a + -32a

Combine like terms: 32a + -32a = 0
-4 + -30a = 56 + 0
-4 + -30a = 56

Add '4' to each side of the equation.
-4 + 4 + -30a = 56 + 4

Combine like terms: -4 + 4 = 0
0 + -30a = 56 + 4
-30a = 56 + 4

Combine like terms: 56 + 4 = 60
-30a = 60

Divide each side by '-30'.
a = -2

Simplifying
a = -2

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