1.8=(7.5-x)*3

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Solution for 1.8=(7.5-x)*3 equation:


Simplifying
1.8 = (7.5 + -1x) * 3

Reorder the terms for easier multiplication:
1.8 = 3(7.5 + -1x)
1.8 = (7.5 * 3 + -1x * 3)
1.8 = (22.5 + -3x)

Solving
1.8 = 22.5 + -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.
1.8 + 3x = 22.5 + -3x + 3x

Combine like terms: -3x + 3x = 0
1.8 + 3x = 22.5 + 0
1.8 + 3x = 22.5

Add '-1.8' to each side of the equation.
1.8 + -1.8 + 3x = 22.5 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + 3x = 22.5 + -1.8
3x = 22.5 + -1.8

Combine like terms: 22.5 + -1.8 = 20.7
3x = 20.7

Divide each side by '3'.
x = 6.9

Simplifying
x = 6.9

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