7b-4=8b+2

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


Simplifying
7b + -4 = 8b + 2

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

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

Solving
-4 + 7b = 2 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-4 + 7b + -8b = 2 + 8b + -8b

Combine like terms: 7b + -8b = -1b
-4 + -1b = 2 + 8b + -8b

Combine like terms: 8b + -8b = 0
-4 + -1b = 2 + 0
-4 + -1b = 2

Add '4' to each side of the equation.
-4 + 4 + -1b = 2 + 4

Combine like terms: -4 + 4 = 0
0 + -1b = 2 + 4
-1b = 2 + 4

Combine like terms: 2 + 4 = 6
-1b = 6

Divide each side by '-1'.
b = -6

Simplifying
b = -6

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