-10b+4b-b+20=70

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Solution for -10b+4b-b+20=70 equation:


Simplifying
-10b + 4b + -1b + 20 = 70

Reorder the terms:
20 + -10b + 4b + -1b = 70

Combine like terms: -10b + 4b = -6b
20 + -6b + -1b = 70

Combine like terms: -6b + -1b = -7b
20 + -7b = 70

Solving
20 + -7b = 70

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 + -7b = 70 + -20

Combine like terms: 20 + -20 = 0
0 + -7b = 70 + -20
-7b = 70 + -20

Combine like terms: 70 + -20 = 50
-7b = 50

Divide each side by '-7'.
b = -7.142857143

Simplifying
b = -7.142857143

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