-7x-10=20-3a

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Solution for -7x-10=20-3a equation:


Simplifying
-7x + -10 = 20 + -3a

Reorder the terms:
-10 + -7x = 20 + -3a

Solving
-10 + -7x = 20 + -3a

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + -7x = 20 + 10 + -3a

Combine like terms: -10 + 10 = 0
0 + -7x = 20 + 10 + -3a
-7x = 20 + 10 + -3a

Combine like terms: 20 + 10 = 30
-7x = 30 + -3a

Divide each side by '-7'.
x = -4.285714286 + 0.4285714286a

Simplifying
x = -4.285714286 + 0.4285714286a

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