-7a-10=30-3a

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Solution for -7a-10=30-3a equation:


Simplifying
-7a + -10 = 30 + -3a

Reorder the terms:
-10 + -7a = 30 + -3a

Solving
-10 + -7a = 30 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
-10 + -7a + 3a = 30 + -3a + 3a

Combine like terms: -7a + 3a = -4a
-10 + -4a = 30 + -3a + 3a

Combine like terms: -3a + 3a = 0
-10 + -4a = 30 + 0
-10 + -4a = 30

Add '10' to each side of the equation.
-10 + 10 + -4a = 30 + 10

Combine like terms: -10 + 10 = 0
0 + -4a = 30 + 10
-4a = 30 + 10

Combine like terms: 30 + 10 = 40
-4a = 40

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

Simplifying
a = -10

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