7(x-2)-4x=13

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Solution for 7(x-2)-4x=13 equation:


Simplifying
7(x + -2) + -4x = 13

Reorder the terms:
7(-2 + x) + -4x = 13
(-2 * 7 + x * 7) + -4x = 13
(-14 + 7x) + -4x = 13

Combine like terms: 7x + -4x = 3x
-14 + 3x = 13

Solving
-14 + 3x = 13

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 + 3x = 13 + 14

Combine like terms: -14 + 14 = 0
0 + 3x = 13 + 14
3x = 13 + 14

Combine like terms: 13 + 14 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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