-3(X-7)+2=20

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Solution for -3(X-7)+2=20 equation: 


Simplifying
-3(X + -7) + 2 = 20

Reorder the terms:
-3(-7 + X) + 2 = 20
(-7 * -3 + X * -3) + 2 = 20
(21 + -3X) + 2 = 20

Reorder the terms:
21 + 2 + -3X = 20

Combine like terms: 21 + 2 = 23
23 + -3X = 20

Solving
23 + -3X = 20

Solving for variable 'X'.

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

Add '-23' to each side of the equation.
23 + -23 + -3X = 20 + -23

Combine like terms: 23 + -23 = 0
0 + -3X = 20 + -23
-3X = 20 + -23

Combine like terms: 20 + -23 = -3
-3X = -3

Divide each side by '-3'.
X = 1

Simplifying
X = 1

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