2.5x+15+0.5(x-4)=3x+13

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Solution for 2.5x+15+0.5(x-4)=3x+13 equation: 


Simplifying
2.5x + 15 + 0.5(x + -4) = 3x + 13

Reorder the terms:
2.5x + 15 + 0.5(-4 + x) = 3x + 13
2.5x + 15 + (-4 * 0.5 + x * 0.5) = 3x + 13
2.5x + 15 + (-2 + 0.5x) = 3x + 13

Reorder the terms:
15 + -2 + 2.5x + 0.5x = 3x + 13

Combine like terms: 15 + -2 = 13
13 + 2.5x + 0.5x = 3x + 13

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

Reorder the terms:
13 + 3x = 13 + 3x

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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