7b=3(2b+5)-4

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Solution for 7b=3(2b+5)-4 equation:


Simplifying
7b = 3(2b + 5) + -4

Reorder the terms:
7b = 3(5 + 2b) + -4
7b = (5 * 3 + 2b * 3) + -4
7b = (15 + 6b) + -4

Reorder the terms:
7b = 15 + -4 + 6b

Combine like terms: 15 + -4 = 11
7b = 11 + 6b

Solving
7b = 11 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
7b + -6b = 11 + 6b + -6b

Combine like terms: 7b + -6b = 1b
1b = 11 + 6b + -6b

Combine like terms: 6b + -6b = 0
1b = 11 + 0
1b = 11

Divide each side by '1'.
b = 11

Simplifying
b = 11

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