-2a-7-a=-10

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Solution for -2a-7-a=-10 equation:


Simplifying
-2a + -7 + -1a = -10

Reorder the terms:
-7 + -2a + -1a = -10

Combine like terms: -2a + -1a = -3a
-7 + -3a = -10

Solving
-7 + -3a = -10

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 + -3a = -10 + 7

Combine like terms: -7 + 7 = 0
0 + -3a = -10 + 7
-3a = -10 + 7

Combine like terms: -10 + 7 = -3
-3a = -3

Divide each side by '-3'.
a = 1

Simplifying
a = 1

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