7+3a=-1-5a

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Solution for 7+3a=-1-5a equation:


Simplifying
7 + 3a = -1 + -5a

Solving
7 + 3a = -1 + -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 + 3a + 5a = -1 + -5a + 5a

Combine like terms: 3a + 5a = 8a
7 + 8a = -1 + -5a + 5a

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

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

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

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

Divide each side by '8'.
a = -1

Simplifying
a = -1

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