4b-7=3b+r

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Solution for 4b-7=3b+r equation:


Simplifying
4b + -7 = 3b + r

Reorder the terms:
-7 + 4b = 3b + r

Solving
-7 + 4b = 3b + r

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
-7 + 4b + -3b = 3b + -3b + r

Combine like terms: 4b + -3b = 1b
-7 + 1b = 3b + -3b + r

Combine like terms: 3b + -3b = 0
-7 + 1b = 0 + r
-7 + 1b = r

Add '7' to each side of the equation.
-7 + 7 + 1b = 7 + r

Combine like terms: -7 + 7 = 0
0 + 1b = 7 + r
1b = 7 + r

Divide each side by '1'.
b = 7 + r

Simplifying
b = 7 + r

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