7.2-1.8x=1.8(x-4)

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Solution for 7.2-1.8x=1.8(x-4) equation:


Simplifying
7.2 + -1.8x = 1.8(x + -4)

Reorder the terms:
7.2 + -1.8x = 1.8(-4 + x)
7.2 + -1.8x = (-4 * 1.8 + x * 1.8)
7.2 + -1.8x = (-7.2 + 1.8x)

Solving
7.2 + -1.8x = -7.2 + 1.8x

Solving for variable 'x'.

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

Add '-1.8x' to each side of the equation.
7.2 + -1.8x + -1.8x = -7.2 + 1.8x + -1.8x

Combine like terms: -1.8x + -1.8x = -3.6x
7.2 + -3.6x = -7.2 + 1.8x + -1.8x

Combine like terms: 1.8x + -1.8x = 0.0
7.2 + -3.6x = -7.2 + 0.0
7.2 + -3.6x = -7.2

Add '-7.2' to each side of the equation.
7.2 + -7.2 + -3.6x = -7.2 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + -3.6x = -7.2 + -7.2
-3.6x = -7.2 + -7.2

Combine like terms: -7.2 + -7.2 = -14.4
-3.6x = -14.4

Divide each side by '-3.6'.
x = 4

Simplifying
x = 4

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