a-8=-7+4a

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Solution for a-8=-7+4a equation:


Simplifying
a + -8 = -7 + 4a

Reorder the terms:
-8 + a = -7 + 4a

Solving
-8 + a = -7 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-8 + a + -4a = -7 + 4a + -4a

Combine like terms: a + -4a = -3a
-8 + -3a = -7 + 4a + -4a

Combine like terms: 4a + -4a = 0
-8 + -3a = -7 + 0
-8 + -3a = -7

Add '8' to each side of the equation.
-8 + 8 + -3a = -7 + 8

Combine like terms: -8 + 8 = 0
0 + -3a = -7 + 8
-3a = -7 + 8

Combine like terms: -7 + 8 = 1
-3a = 1

Divide each side by '-3'.
a = -0.3333333333

Simplifying
a = -0.3333333333

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