7(b-3)=8b-2

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Solution for 7(b-3)=8b-2 equation:


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

Reorder the terms:
7(-3 + b) = 8b + -2
(-3 * 7 + b * 7) = 8b + -2
(-21 + 7b) = 8b + -2

Reorder the terms:
-21 + 7b = -2 + 8b

Solving
-21 + 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.
-21 + 7b + -8b = -2 + 8b + -8b

Combine like terms: 7b + -8b = -1b
-21 + -1b = -2 + 8b + -8b

Combine like terms: 8b + -8b = 0
-21 + -1b = -2 + 0
-21 + -1b = -2

Add '21' to each side of the equation.
-21 + 21 + -1b = -2 + 21

Combine like terms: -21 + 21 = 0
0 + -1b = -2 + 21
-1b = -2 + 21

Combine like terms: -2 + 21 = 19
-1b = 19

Divide each side by '-1'.
b = -19

Simplifying
b = -19

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