7B-70=140

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Solution for 7B-70=140 equation: 


Simplifying
7B + -70 = 140

Reorder the terms:
-70 + 7B = 140

Solving
-70 + 7B = 140

Solving for variable 'B'.

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

Add '70' to each side of the equation.
-70 + 70 + 7B = 140 + 70

Combine like terms: -70 + 70 = 0
0 + 7B = 140 + 70
7B = 140 + 70

Combine like terms: 140 + 70 = 210
7B = 210

Divide each side by '7'.
B = 30

Simplifying
B = 30

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