4(b-1)=7b-7

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Solution for 4(b-1)=7b-7 equation:


Simplifying
4(b + -1) = 7b + -7

Reorder the terms:
4(-1 + b) = 7b + -7
(-1 * 4 + b * 4) = 7b + -7
(-4 + 4b) = 7b + -7

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

Solving
-4 + 4b = -7 + 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.
-4 + 4b + -7b = -7 + 7b + -7b

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

Combine like terms: 7b + -7b = 0
-4 + -3b = -7 + 0
-4 + -3b = -7

Add '4' to each side of the equation.
-4 + 4 + -3b = -7 + 4

Combine like terms: -4 + 4 = 0
0 + -3b = -7 + 4
-3b = -7 + 4

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

Divide each side by '-3'.
b = 1

Simplifying
b = 1

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