3b+5=7b-2

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


Simplifying
3b + 5 = 7b + -2

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

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

Solving
5 + 3b = -2 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
5 + 3b + -7b = -2 + 7b + -7b

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

Combine like terms: 7b + -7b = 0
5 + -4b = -2 + 0
5 + -4b = -2

Add '-5' to each side of the equation.
5 + -5 + -4b = -2 + -5

Combine like terms: 5 + -5 = 0
0 + -4b = -2 + -5
-4b = -2 + -5

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

Divide each side by '-4'.
b = 1.75

Simplifying
b = 1.75

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