2.5x+15+0.5(x-4)=

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Solution for 2.5x+15+0.5(x-4)= equation: 


Simplifying
2.5x + 15 + 0.5(x + -4) = 0

Reorder the terms:
2.5x + 15 + 0.5(-4 + x) = 0
2.5x + 15 + (-4 * 0.5 + x * 0.5) = 0
2.5x + 15 + (-2 + 0.5x) = 0

Reorder the terms:
15 + -2 + 2.5x + 0.5x = 0

Combine like terms: 15 + -2 = 13
13 + 2.5x + 0.5x = 0

Combine like terms: 2.5x + 0.5x = 3x
13 + 3x = 0

Solving
13 + 3x = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 3x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = 0 + -13
3x = 0 + -13

Combine like terms: 0 + -13 = -13
3x = -13

Divide each side by '3'.
x = -4.333333333

Simplifying
x = -4.333333333

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