2.5x+15+.95(x-4)=1.2x+2(0.9x-6)

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Solution for 2.5x+15+.95(x-4)=1.2x+2(0.9x-6) equation:


Simplifying
2.5x + 15 + 0.95(x + -4) = 1.2x + 2(0.9x + -6)

Reorder the terms:
2.5x + 15 + 0.95(-4 + x) = 1.2x + 2(0.9x + -6)
2.5x + 15 + (-4 * 0.95 + x * 0.95) = 1.2x + 2(0.9x + -6)
2.5x + 15 + (-3.8 + 0.95x) = 1.2x + 2(0.9x + -6)

Reorder the terms:
15 + -3.8 + 2.5x + 0.95x = 1.2x + 2(0.9x + -6)

Combine like terms: 15 + -3.8 = 11.2
11.2 + 2.5x + 0.95x = 1.2x + 2(0.9x + -6)

Combine like terms: 2.5x + 0.95x = 3.45x
11.2 + 3.45x = 1.2x + 2(0.9x + -6)

Reorder the terms:
11.2 + 3.45x = 1.2x + 2(-6 + 0.9x)
11.2 + 3.45x = 1.2x + (-6 * 2 + 0.9x * 2)
11.2 + 3.45x = 1.2x + (-12 + 1.8x)

Reorder the terms:
11.2 + 3.45x = -12 + 1.2x + 1.8x

Combine like terms: 1.2x + 1.8x = 3x
11.2 + 3.45x = -12 + 3x

Solving
11.2 + 3.45x = -12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
11.2 + 3.45x + -3x = -12 + 3x + -3x

Combine like terms: 3.45x + -3x = 0.45x
11.2 + 0.45x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
11.2 + 0.45x = -12 + 0
11.2 + 0.45x = -12

Add '-11.2' to each side of the equation.
11.2 + -11.2 + 0.45x = -12 + -11.2

Combine like terms: 11.2 + -11.2 = 0.0
0.0 + 0.45x = -12 + -11.2
0.45x = -12 + -11.2

Combine like terms: -12 + -11.2 = -23.2
0.45x = -23.2

Divide each side by '0.45'.
x = -51.55555556

Simplifying
x = -51.55555556

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