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

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


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

Reorder the terms:
5 + 7b = 2(3b + 4) + 4

Reorder the terms:
5 + 7b = 2(4 + 3b) + 4
5 + 7b = (4 * 2 + 3b * 2) + 4
5 + 7b = (8 + 6b) + 4

Reorder the terms:
5 + 7b = 8 + 4 + 6b

Combine like terms: 8 + 4 = 12
5 + 7b = 12 + 6b

Solving
5 + 7b = 12 + 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.
5 + 7b + -6b = 12 + 6b + -6b

Combine like terms: 7b + -6b = 1b
5 + 1b = 12 + 6b + -6b

Combine like terms: 6b + -6b = 0
5 + 1b = 12 + 0
5 + 1b = 12

Add '-5' to each side of the equation.
5 + -5 + 1b = 12 + -5

Combine like terms: 5 + -5 = 0
0 + 1b = 12 + -5
1b = 12 + -5

Combine like terms: 12 + -5 = 7
1b = 7

Divide each side by '1'.
b = 7

Simplifying
b = 7

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