3.6(2x-7.5)=4.2(2-2.5x)

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Solution for 3.6(2x-7.5)=4.2(2-2.5x) equation:


Simplifying
3.6(2x + -7.5) = 4.2(2 + -2.5x)

Reorder the terms:
3.6(-7.5 + 2x) = 4.2(2 + -2.5x)
(-7.5 * 3.6 + 2x * 3.6) = 4.2(2 + -2.5x)
(-27 + 7.2x) = 4.2(2 + -2.5x)
-27 + 7.2x = (2 * 4.2 + -2.5x * 4.2)
-27 + 7.2x = (8.4 + -10.5x)

Solving
-27 + 7.2x = 8.4 + -10.5x

Solving for variable 'x'.

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

Add '10.5x' to each side of the equation.
-27 + 7.2x + 10.5x = 8.4 + -10.5x + 10.5x

Combine like terms: 7.2x + 10.5x = 17.7x
-27 + 17.7x = 8.4 + -10.5x + 10.5x

Combine like terms: -10.5x + 10.5x = 0.0
-27 + 17.7x = 8.4 + 0.0
-27 + 17.7x = 8.4

Add '27' to each side of the equation.
-27 + 27 + 17.7x = 8.4 + 27

Combine like terms: -27 + 27 = 0
0 + 17.7x = 8.4 + 27
17.7x = 8.4 + 27

Combine like terms: 8.4 + 27 = 35.4
17.7x = 35.4

Divide each side by '17.7'.
x = 2

Simplifying
x = 2

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