5b+4-b=5(b-2)+7

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Solution for 5b+4-b=5(b-2)+7 equation:


Simplifying
5b + 4 + -1b = 5(b + -2) + 7

Reorder the terms:
4 + 5b + -1b = 5(b + -2) + 7

Combine like terms: 5b + -1b = 4b
4 + 4b = 5(b + -2) + 7

Reorder the terms:
4 + 4b = 5(-2 + b) + 7
4 + 4b = (-2 * 5 + b * 5) + 7
4 + 4b = (-10 + 5b) + 7

Reorder the terms:
4 + 4b = -10 + 7 + 5b

Combine like terms: -10 + 7 = -3
4 + 4b = -3 + 5b

Solving
4 + 4b = -3 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
4 + 4b + -5b = -3 + 5b + -5b

Combine like terms: 4b + -5b = -1b
4 + -1b = -3 + 5b + -5b

Combine like terms: 5b + -5b = 0
4 + -1b = -3 + 0
4 + -1b = -3

Add '-4' to each side of the equation.
4 + -4 + -1b = -3 + -4

Combine like terms: 4 + -4 = 0
0 + -1b = -3 + -4
-1b = -3 + -4

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

Divide each side by '-1'.
b = 7

Simplifying
b = 7

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