7x+4+2x+1=

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Solution for 7x+4+2x+1= equation:


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

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

Combine like terms: 4 + 1 = 5
5 + 7x + 2x = 0

Combine like terms: 7x + 2x = 9x
5 + 9x = 0

Solving
5 + 9x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 9x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 9x = 0 + -5
9x = 0 + -5

Combine like terms: 0 + -5 = -5
9x = -5

Divide each side by '9'.
x = -0.5555555556

Simplifying
x = -0.5555555556

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