7X-2(X-2)=12

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Solution for 7X-2(X-2)=12 equation:


Simplifying
7X + -2(X + -2) = 12

Reorder the terms:
7X + -2(-2 + X) = 12
7X + (-2 * -2 + X * -2) = 12
7X + (4 + -2X) = 12

Reorder the terms:
4 + 7X + -2X = 12

Combine like terms: 7X + -2X = 5X
4 + 5X = 12

Solving
4 + 5X = 12

Solving for variable 'X'.

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

Add '-4' to each side of the equation.
4 + -4 + 5X = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 5X = 12 + -4
5X = 12 + -4

Combine like terms: 12 + -4 = 8
5X = 8

Divide each side by '5'.
X = 1.6

Simplifying
X = 1.6

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