7x-3-x=40-7

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Solution for 7x-3-x=40-7 equation:


Simplifying
7x + -3 + -1x = 40 + -7

Reorder the terms:
-3 + 7x + -1x = 40 + -7

Combine like terms: 7x + -1x = 6x
-3 + 6x = 40 + -7

Combine like terms: 40 + -7 = 33
-3 + 6x = 33

Solving
-3 + 6x = 33

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 6x = 33 + 3

Combine like terms: -3 + 3 = 0
0 + 6x = 33 + 3
6x = 33 + 3

Combine like terms: 33 + 3 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

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