-91=7(-1+2x)

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Solution for -91=7(-1+2x) equation:


Simplifying
-91 = 7(-1 + 2x)
-91 = (-1 * 7 + 2x * 7)
-91 = (-7 + 14x)

Solving
-91 = -7 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-91 + -14x = -7 + 14x + -14x

Combine like terms: 14x + -14x = 0
-91 + -14x = -7 + 0
-91 + -14x = -7

Add '91' to each side of the equation.
-91 + 91 + -14x = -7 + 91

Combine like terms: -91 + 91 = 0
0 + -14x = -7 + 91
-14x = -7 + 91

Combine like terms: -7 + 91 = 84
-14x = 84

Divide each side by '-14'.
x = -6

Simplifying
x = -6

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