7=-5a-2a

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Solution for 7=-5a-2a equation:


Simplifying
7 = -5a + -2a

Combine like terms: -5a + -2a = -7a
7 = -7a

Solving
7 = -7a

Solving for variable 'a'.

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

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

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

Add '-7' to each side of the equation.
7 + -7 + 7a = 0 + -7

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

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

Divide each side by '7'.
a = -1

Simplifying
a = -1

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