2.5x+15+0.5(x-4)=1.2x+2(.9x-6)

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Solution for 2.5x+15+0.5(x-4)=1.2x+2(.9x-6) equation:


Simplifying
2.5x + 15 + 0.5(x + -4) = 1.2x + 2(0.9x + -6)

Reorder the terms:
2.5x + 15 + 0.5(-4 + x) = 1.2x + 2(0.9x + -6)
2.5x + 15 + (-4 * 0.5 + x * 0.5) = 1.2x + 2(0.9x + -6)
2.5x + 15 + (-2 + 0.5x) = 1.2x + 2(0.9x + -6)

Reorder the terms:
15 + -2 + 2.5x + 0.5x = 1.2x + 2(0.9x + -6)

Combine like terms: 15 + -2 = 13
13 + 2.5x + 0.5x = 1.2x + 2(0.9x + -6)

Combine like terms: 2.5x + 0.5x = 3x
13 + 3x = 1.2x + 2(0.9x + -6)

Reorder the terms:
13 + 3x = 1.2x + 2(-6 + 0.9x)
13 + 3x = 1.2x + (-6 * 2 + 0.9x * 2)
13 + 3x = 1.2x + (-12 + 1.8x)

Reorder the terms:
13 + 3x = -12 + 1.2x + 1.8x

Combine like terms: 1.2x + 1.8x = 3x
13 + 3x = -12 + 3x

Add '-3x' to each side of the equation.
13 + 3x + -3x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
13 + 0 = -12 + 3x + -3x
13 = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
13 = -12 + 0
13 = -12

Solving
13 = -12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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