b+20=2a-10

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Solution for b+20=2a-10 equation:


Simplifying
b + 20 = 2a + -10

Reorder the terms:
20 + b = 2a + -10

Reorder the terms:
20 + b = -10 + 2a

Solving
20 + b = -10 + 2a

Solving for variable 'b'.

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

Add '-20' to each side of the equation.
20 + -20 + b = -10 + -20 + 2a

Combine like terms: 20 + -20 = 0
0 + b = -10 + -20 + 2a
b = -10 + -20 + 2a

Combine like terms: -10 + -20 = -30
b = -30 + 2a

Simplifying
b = -30 + 2a

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