1.35x+0.40(120-x)=1.05x

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Solution for 1.35x+0.40(120-x)=1.05x equation:


Simplifying
1.35x + 0.40(120 + -1x) = 1.05x
1.35x + (120 * 0.40 + -1x * 0.40) = 1.05x
1.35x + (48 + -0.4x) = 1.05x

Reorder the terms:
48 + 1.35x + -0.4x = 1.05x

Combine like terms: 1.35x + -0.4x = 0.95x
48 + 0.95x = 1.05x

Solving
48 + 0.95x = 1.05x

Solving for variable 'x'.

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

Add '-1.05x' to each side of the equation.
48 + 0.95x + -1.05x = 1.05x + -1.05x

Combine like terms: 0.95x + -1.05x = -0.1x
48 + -0.1x = 1.05x + -1.05x

Combine like terms: 1.05x + -1.05x = 0.00
48 + -0.1x = 0.00

Add '-48' to each side of the equation.
48 + -48 + -0.1x = 0.00 + -48

Combine like terms: 48 + -48 = 0
0 + -0.1x = 0.00 + -48
-0.1x = 0.00 + -48

Combine like terms: 0.00 + -48 = -48
-0.1x = -48

Divide each side by '-0.1'.
x = 480

Simplifying
x = 480

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