8-1.25(x-4)=0.15(x-1)

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Solution for 8-1.25(x-4)=0.15(x-1) equation:


Simplifying
8 + -1.25(x + -4) = 0.15(x + -1)

Reorder the terms:
8 + -1.25(-4 + x) = 0.15(x + -1)
8 + (-4 * -1.25 + x * -1.25) = 0.15(x + -1)
8 + (5 + -1.25x) = 0.15(x + -1)

Combine like terms: 8 + 5 = 13
13 + -1.25x = 0.15(x + -1)

Reorder the terms:
13 + -1.25x = 0.15(-1 + x)
13 + -1.25x = (-1 * 0.15 + x * 0.15)
13 + -1.25x = (-0.15 + 0.15x)

Solving
13 + -1.25x = -0.15 + 0.15x

Solving for variable 'x'.

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

Add '-0.15x' to each side of the equation.
13 + -1.25x + -0.15x = -0.15 + 0.15x + -0.15x

Combine like terms: -1.25x + -0.15x = -1.4x
13 + -1.4x = -0.15 + 0.15x + -0.15x

Combine like terms: 0.15x + -0.15x = 0.00
13 + -1.4x = -0.15 + 0.00
13 + -1.4x = -0.15

Add '-13' to each side of the equation.
13 + -13 + -1.4x = -0.15 + -13

Combine like terms: 13 + -13 = 0
0 + -1.4x = -0.15 + -13
-1.4x = -0.15 + -13

Combine like terms: -0.15 + -13 = -13.15
-1.4x = -13.15

Divide each side by '-1.4'.
x = 9.392857143

Simplifying
x = 9.392857143

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