3+7x-2x+4=22

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Solution for 3+7x-2x+4=22 equation:


Simplifying
3 + 7x + -2x + 4 = 22

Reorder the terms:
3 + 4 + 7x + -2x = 22

Combine like terms: 3 + 4 = 7
7 + 7x + -2x = 22

Combine like terms: 7x + -2x = 5x
7 + 5x = 22

Solving
7 + 5x = 22

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 5x = 22 + -7

Combine like terms: 7 + -7 = 0
0 + 5x = 22 + -7
5x = 22 + -7

Combine like terms: 22 + -7 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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