-2a+(-7)+3a-8=

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Solution for -2a+(-7)+3a-8= equation:


Simplifying
-2a + (-7) + 3a + -8 = 0
-2a + -7 + 3a + -8 = 0

Reorder the terms:
-7 + -8 + -2a + 3a = 0

Combine like terms: -7 + -8 = -15
-15 + -2a + 3a = 0

Combine like terms: -2a + 3a = 1a
-15 + 1a = 0

Solving
-15 + 1a = 0

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + 1a = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 1a = 0 + 15
1a = 0 + 15

Combine like terms: 0 + 15 = 15
1a = 15

Divide each side by '1'.
a = 15

Simplifying
a = 15

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