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

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


Simplifying
7x + 3 + 2x + -1x + 4 = 0

Reorder the terms:
3 + 4 + 7x + 2x + -1x = 0

Combine like terms: 3 + 4 = 7
7 + 7x + 2x + -1x = 0

Combine like terms: 7x + 2x = 9x
7 + 9x + -1x = 0

Combine like terms: 9x + -1x = 8x
7 + 8x = 0

Solving
7 + 8x = 0

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 + 8x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 8x = 0 + -7
8x = 0 + -7

Combine like terms: 0 + -7 = -7
8x = -7

Divide each side by '8'.
x = -0.875

Simplifying
x = -0.875

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