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

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


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

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

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

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

Solving
-8 + 5b = -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.
-8 + 5b + -7b = -2 + 7b + -7b

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

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

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

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

Combine like terms: -2 + 8 = 6
-2b = 6

Divide each side by '-2'.
b = -3

Simplifying
b = -3

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