-3a+7-8a-4=36

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Solution for -3a+7-8a-4=36 equation:


Simplifying
-3a + 7 + -8a + -4 = 36

Reorder the terms:
7 + -4 + -3a + -8a = 36

Combine like terms: 7 + -4 = 3
3 + -3a + -8a = 36

Combine like terms: -3a + -8a = -11a
3 + -11a = 36

Solving
3 + -11a = 36

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + -11a = 36 + -3

Combine like terms: 3 + -3 = 0
0 + -11a = 36 + -3
-11a = 36 + -3

Combine like terms: 36 + -3 = 33
-11a = 33

Divide each side by '-11'.
a = -3

Simplifying
a = -3

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