2-2x+7x=42

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Solution for 2-2x+7x=42 equation: 


Simplifying
2 + -2x + 7x = 42

Combine like terms: -2x + 7x = 5x
2 + 5x = 42

Solving
2 + 5x = 42

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 5x = 42 + -2

Combine like terms: 2 + -2 = 0
0 + 5x = 42 + -2
5x = 42 + -2

Combine like terms: 42 + -2 = 40
5x = 40

Divide each side by '5'.
x = 8

Simplifying
x = 8

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