-7a+2+8a=12-29

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Solution for -7a+2+8a=12-29 equation:


Simplifying
-7a + 2 + 8a = 12 + -29

Reorder the terms:
2 + -7a + 8a = 12 + -29

Combine like terms: -7a + 8a = 1a
2 + 1a = 12 + -29

Combine like terms: 12 + -29 = -17
2 + 1a = -17

Solving
2 + 1a = -17

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 1a = -17 + -2

Combine like terms: 2 + -2 = 0
0 + 1a = -17 + -2
1a = -17 + -2

Combine like terms: -17 + -2 = -19
1a = -19

Divide each side by '1'.
a = -19

Simplifying
a = -19

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