-30=2b+4b

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Solution for -30=2b+4b equation:


Simplifying
-30 = 2b + 4b

Combine like terms: 2b + 4b = 6b
-30 = 6b

Solving
-30 = 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
-30 + -6b = 6b + -6b

Combine like terms: 6b + -6b = 0
-30 + -6b = 0

Add '30' to each side of the equation.
-30 + 30 + -6b = 0 + 30

Combine like terms: -30 + 30 = 0
0 + -6b = 0 + 30
-6b = 0 + 30

Combine like terms: 0 + 30 = 30
-6b = 30

Divide each side by '-6'.
b = -5

Simplifying
b = -5

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