2b+2=7b-2

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


Simplifying
2b + 2 = 7b + -2

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

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

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

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

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

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

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

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

Divide each side by '-5'.
b = 0.8

Simplifying
b = 0.8

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