7b-15=56-3

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Solution for 7b-15=56-3 equation:


Simplifying
7b + -15 = 56 + -3

Reorder the terms:
-15 + 7b = 56 + -3

Combine like terms: 56 + -3 = 53
-15 + 7b = 53

Solving
-15 + 7b = 53

Solving for variable 'b'.

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

Add '15' to each side of the equation.
-15 + 15 + 7b = 53 + 15

Combine like terms: -15 + 15 = 0
0 + 7b = 53 + 15
7b = 53 + 15

Combine like terms: 53 + 15 = 68
7b = 68

Divide each side by '7'.
b = 9.714285714

Simplifying
b = 9.714285714

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