140=-7(6b-2)

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Solution for 140=-7(6b-2) equation:


Simplifying
140 = -7(6b + -2)

Reorder the terms:
140 = -7(-2 + 6b)
140 = (-2 * -7 + 6b * -7)
140 = (14 + -42b)

Solving
140 = 14 + -42b

Solving for variable 'b'.

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

Add '42b' to each side of the equation.
140 + 42b = 14 + -42b + 42b

Combine like terms: -42b + 42b = 0
140 + 42b = 14 + 0
140 + 42b = 14

Add '-140' to each side of the equation.
140 + -140 + 42b = 14 + -140

Combine like terms: 140 + -140 = 0
0 + 42b = 14 + -140
42b = 14 + -140

Combine like terms: 14 + -140 = -126
42b = -126

Divide each side by '42'.
b = -3

Simplifying
b = -3

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