7(b+14)-4b=(2b+20)

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Solution for 7(b+14)-4b=(2b+20) equation:


Simplifying
7(b + 14) + -4b = (2b + 20)

Reorder the terms:
7(14 + b) + -4b = (2b + 20)
(14 * 7 + b * 7) + -4b = (2b + 20)
(98 + 7b) + -4b = (2b + 20)

Combine like terms: 7b + -4b = 3b
98 + 3b = (2b + 20)

Reorder the terms:
98 + 3b = (20 + 2b)

Remove parenthesis around (20 + 2b)
98 + 3b = 20 + 2b

Solving
98 + 3b = 20 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
98 + 3b + -2b = 20 + 2b + -2b

Combine like terms: 3b + -2b = 1b
98 + 1b = 20 + 2b + -2b

Combine like terms: 2b + -2b = 0
98 + 1b = 20 + 0
98 + 1b = 20

Add '-98' to each side of the equation.
98 + -98 + 1b = 20 + -98

Combine like terms: 98 + -98 = 0
0 + 1b = 20 + -98
1b = 20 + -98

Combine like terms: 20 + -98 = -78
1b = -78

Divide each side by '1'.
b = -78

Simplifying
b = -78

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