7(x-3)-2x=

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


Simplifying
7(x + -3) + -2x = 0

Reorder the terms:
7(-3 + x) + -2x = 0
(-3 * 7 + x * 7) + -2x = 0
(-21 + 7x) + -2x = 0

Combine like terms: 7x + -2x = 5x
-21 + 5x = 0

Solving
-21 + 5x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 5x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 5x = 0 + 21
5x = 0 + 21

Combine like terms: 0 + 21 = 21
5x = 21

Divide each side by '5'.
x = 4.2

Simplifying
x = 4.2

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