3(2b-1)-2=7

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Solution for 3(2b-1)-2=7 equation:


Simplifying
3(2b + -1) + -2 = 7

Reorder the terms:
3(-1 + 2b) + -2 = 7
(-1 * 3 + 2b * 3) + -2 = 7
(-3 + 6b) + -2 = 7

Reorder the terms:
-3 + -2 + 6b = 7

Combine like terms: -3 + -2 = -5
-5 + 6b = 7

Solving
-5 + 6b = 7

Solving for variable 'b'.

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

Add '5' to each side of the equation.
-5 + 5 + 6b = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 6b = 7 + 5
6b = 7 + 5

Combine like terms: 7 + 5 = 12
6b = 12

Divide each side by '6'.
b = 2

Simplifying
b = 2

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