70=-2a-8a

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Solution for 70=-2a-8a equation:


Simplifying
70 = -2a + -8a

Combine like terms: -2a + -8a = -10a
70 = -10a

Solving
70 = -10a

Solving for variable 'a'.

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

Add '10a' to each side of the equation.
70 + 10a = -10a + 10a

Combine like terms: -10a + 10a = 0
70 + 10a = 0

Add '-70' to each side of the equation.
70 + -70 + 10a = 0 + -70

Combine like terms: 70 + -70 = 0
0 + 10a = 0 + -70
10a = 0 + -70

Combine like terms: 0 + -70 = -70
10a = -70

Divide each side by '10'.
a = -7

Simplifying
a = -7

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