-2a+7-8a=-33

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Solution for -2a+7-8a=-33 equation:


Simplifying
-2a + 7 + -8a = -33

Reorder the terms:
7 + -2a + -8a = -33

Combine like terms: -2a + -8a = -10a
7 + -10a = -33

Solving
7 + -10a = -33

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + -10a = -33 + -7

Combine like terms: 7 + -7 = 0
0 + -10a = -33 + -7
-10a = -33 + -7

Combine like terms: -33 + -7 = -40
-10a = -40

Divide each side by '-10'.
a = 4

Simplifying
a = 4

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