4b+7+5b-3=2b+8

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Solution for 4b+7+5b-3=2b+8 equation:


Simplifying
4b + 7 + 5b + -3 = 2b + 8

Reorder the terms:
7 + -3 + 4b + 5b = 2b + 8

Combine like terms: 7 + -3 = 4
4 + 4b + 5b = 2b + 8

Combine like terms: 4b + 5b = 9b
4 + 9b = 2b + 8

Reorder the terms:
4 + 9b = 8 + 2b

Solving
4 + 9b = 8 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
4 + 9b + -2b = 8 + 2b + -2b

Combine like terms: 9b + -2b = 7b
4 + 7b = 8 + 2b + -2b

Combine like terms: 2b + -2b = 0
4 + 7b = 8 + 0
4 + 7b = 8

Add '-4' to each side of the equation.
4 + -4 + 7b = 8 + -4

Combine like terms: 4 + -4 = 0
0 + 7b = 8 + -4
7b = 8 + -4

Combine like terms: 8 + -4 = 4
7b = 4

Divide each side by '7'.
b = 0.5714285714

Simplifying
b = 0.5714285714

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