x-7=0.75(x-12)

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Solution for x-7=0.75(x-12) equation:


Simplifying
x + -7 = 0.75(x + -12)

Reorder the terms:
-7 + x = 0.75(x + -12)

Reorder the terms:
-7 + x = 0.75(-12 + x)
-7 + x = (-12 * 0.75 + x * 0.75)
-7 + x = (-9 + 0.75x)

Solving
-7 + x = -9 + 0.75x

Solving for variable 'x'.

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

Add '-0.75x' to each side of the equation.
-7 + x + -0.75x = -9 + 0.75x + -0.75x

Combine like terms: x + -0.75x = 0.25x
-7 + 0.25x = -9 + 0.75x + -0.75x

Combine like terms: 0.75x + -0.75x = 0.00
-7 + 0.25x = -9 + 0.00
-7 + 0.25x = -9

Add '7' to each side of the equation.
-7 + 7 + 0.25x = -9 + 7

Combine like terms: -7 + 7 = 0
0 + 0.25x = -9 + 7
0.25x = -9 + 7

Combine like terms: -9 + 7 = -2
0.25x = -2

Divide each side by '0.25'.
x = -8

Simplifying
x = -8

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