3(x+2)-4x=7

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Solution for 3(x+2)-4x=7 equation:


Simplifying
3(x + 2) + -4x = 7

Reorder the terms:
3(2 + x) + -4x = 7
(2 * 3 + x * 3) + -4x = 7
(6 + 3x) + -4x = 7

Combine like terms: 3x + -4x = -1x
6 + -1x = 7

Solving
6 + -1x = 7

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -1x = 7 + -6

Combine like terms: 6 + -6 = 0
0 + -1x = 7 + -6
-1x = 7 + -6

Combine like terms: 7 + -6 = 1
-1x = 1

Divide each side by '-1'.
x = -1

Simplifying
x = -1

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