12=0.75x+1.35x

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Solution for 12=0.75x+1.35x equation:


Simplifying
12 = 0.75x + 1.35x

Combine like terms: 0.75x + 1.35x = 2.1x
12 = 2.1x

Solving
12 = 2.1x

Solving for variable 'x'.

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

Add '-2.1x' to each side of the equation.
12 + -2.1x = 2.1x + -2.1x

Combine like terms: 2.1x + -2.1x = 0.0
12 + -2.1x = 0.0

Add '-12' to each side of the equation.
12 + -12 + -2.1x = 0.0 + -12

Combine like terms: 12 + -12 = 0
0 + -2.1x = 0.0 + -12
-2.1x = 0.0 + -12

Combine like terms: 0.0 + -12 = -12
-2.1x = -12

Divide each side by '-2.1'.
x = 5.714285714

Simplifying
x = 5.714285714

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