7(-2-3X)=91

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Solution for 7(-2-3X)=91 equation: 


Simplifying
7(-2 + -3X) = 91
(-2 * 7 + -3X * 7) = 91
(-14 + -21X) = 91

Solving
-14 + -21X = 91

Solving for variable 'X'.

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

Add '14' to each side of the equation.
-14 + 14 + -21X = 91 + 14

Combine like terms: -14 + 14 = 0
0 + -21X = 91 + 14
-21X = 91 + 14

Combine like terms: 91 + 14 = 105
-21X = 105

Divide each side by '-21'.
X = -5

Simplifying
X = -5

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