-7a-10=20-30a

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Solution for -7a-10=20-30a equation:


Simplifying
-7a + -10 = 20 + -30a

Reorder the terms:
-10 + -7a = 20 + -30a

Solving
-10 + -7a = 20 + -30a

Solving for variable 'a'.

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

Add '30a' to each side of the equation.
-10 + -7a + 30a = 20 + -30a + 30a

Combine like terms: -7a + 30a = 23a
-10 + 23a = 20 + -30a + 30a

Combine like terms: -30a + 30a = 0
-10 + 23a = 20 + 0
-10 + 23a = 20

Add '10' to each side of the equation.
-10 + 10 + 23a = 20 + 10

Combine like terms: -10 + 10 = 0
0 + 23a = 20 + 10
23a = 20 + 10

Combine like terms: 20 + 10 = 30
23a = 30

Divide each side by '23'.
a = 1.304347826

Simplifying
a = 1.304347826

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