7x-40=3-3x

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


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

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

Solving
-40 + 7x = 3 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-40 + 7x + 3x = 3 + -3x + 3x

Combine like terms: 7x + 3x = 10x
-40 + 10x = 3 + -3x + 3x

Combine like terms: -3x + 3x = 0
-40 + 10x = 3 + 0
-40 + 10x = 3

Add '40' to each side of the equation.
-40 + 40 + 10x = 3 + 40

Combine like terms: -40 + 40 = 0
0 + 10x = 3 + 40
10x = 3 + 40

Combine like terms: 3 + 40 = 43
10x = 43

Divide each side by '10'.
x = 4.3

Simplifying
x = 4.3

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