-10=5a-7+7

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Solution for -10=5a-7+7 equation:


Simplifying
-10 = 5a + -7 + 7

Reorder the terms:
-10 = -7 + 7 + 5a

Combine like terms: -7 + 7 = 0
-10 = 0 + 5a
-10 = 5a

Solving
-10 = 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
-10 + -5a = 5a + -5a

Combine like terms: 5a + -5a = 0
-10 + -5a = 0

Add '10' to each side of the equation.
-10 + 10 + -5a = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -5a = 0 + 10
-5a = 0 + 10

Combine like terms: 0 + 10 = 10
-5a = 10

Divide each side by '-5'.
a = -2

Simplifying
a = -2

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