.4(25x-30)=.75(12x+16)

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Solution for .4(25x-30)=.75(12x+16) equation:


Simplifying
0.4(25x + -30) = 0.75(12x + 16)

Reorder the terms:
0.4(-30 + 25x) = 0.75(12x + 16)
(-30 * 0.4 + 25x * 0.4) = 0.75(12x + 16)
(-12 + 10x) = 0.75(12x + 16)

Reorder the terms:
-12 + 10x = 0.75(16 + 12x)
-12 + 10x = (16 * 0.75 + 12x * 0.75)
-12 + 10x = (12 + 9x)

Solving
-12 + 10x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-12 + 10x + -9x = 12 + 9x + -9x

Combine like terms: 10x + -9x = 1x
-12 + 1x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
-12 + 1x = 12 + 0
-12 + 1x = 12

Add '12' to each side of the equation.
-12 + 12 + 1x = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 1x = 12 + 12
1x = 12 + 12

Combine like terms: 12 + 12 = 24
1x = 24

Divide each side by '1'.
x = 24

Simplifying
x = 24

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