0.714x+15-0.642x-9=

Solution for 0.714x+15-0.642x-9= equation:

Simplifying
0.714x + 15 + -0.642x + -9 = 0

Reorder the terms:
15 + -9 + 0.714x + -0.642x = 0

Combine like terms: 15 + -9 = 6
6 + 0.714x + -0.642x = 0

Combine like terms: 0.714x + -0.642x = 0.072x
6 + 0.072x = 0

Solving
6 + 0.072x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 0.072x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 0.072x = 0 + -6
0.072x = 0 + -6

Combine like terms: 0 + -6 = -6
0.072x = -6

Divide each side by '0.072'.
x = -83.33333333

Simplifying
x = -83.33333333