-4a+7=8-5a

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Solution for -4a+7=8-5a equation:


Simplifying
-4a + 7 = 8 + -5a

Reorder the terms:
7 + -4a = 8 + -5a

Solving
7 + -4a = 8 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
7 + -4a + 5a = 8 + -5a + 5a

Combine like terms: -4a + 5a = 1a
7 + 1a = 8 + -5a + 5a

Combine like terms: -5a + 5a = 0
7 + 1a = 8 + 0
7 + 1a = 8

Add '-7' to each side of the equation.
7 + -7 + 1a = 8 + -7

Combine like terms: 7 + -7 = 0
0 + 1a = 8 + -7
1a = 8 + -7

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

Divide each side by '1'.
a = 1

Simplifying
a = 1

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