8=7a-8a-3a

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Solution for 8=7a-8a-3a equation:


Simplifying
8 = 7a + -8a + -3a

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

Combine like terms: -1a + -3a = -4a
8 = -4a

Solving
8 = -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 + 4a = -4a + 4a

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

Add '-8' to each side of the equation.
8 + -8 + 4a = 0 + -8

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

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

Divide each side by '4'.
a = -2

Simplifying
a = -2

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