-7(2b-4)=(2b+6)

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Solution for -7(2b-4)=(2b+6) equation:


Simplifying
-7(2b + -4) = (2b + 6)

Reorder the terms:
-7(-4 + 2b) = (2b + 6)
(-4 * -7 + 2b * -7) = (2b + 6)
(28 + -14b) = (2b + 6)

Reorder the terms:
28 + -14b = (6 + 2b)

Remove parenthesis around (6 + 2b)
28 + -14b = 6 + 2b

Solving
28 + -14b = 6 + 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.
28 + -14b + -2b = 6 + 2b + -2b

Combine like terms: -14b + -2b = -16b
28 + -16b = 6 + 2b + -2b

Combine like terms: 2b + -2b = 0
28 + -16b = 6 + 0
28 + -16b = 6

Add '-28' to each side of the equation.
28 + -28 + -16b = 6 + -28

Combine like terms: 28 + -28 = 0
0 + -16b = 6 + -28
-16b = 6 + -28

Combine like terms: 6 + -28 = -22
-16b = -22

Divide each side by '-16'.
b = 1.375

Simplifying
b = 1.375

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