40=1.2x-4.2

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Solution for 40=1.2x-4.2 equation:


Simplifying
40 = 1.2x + -4.2

Reorder the terms:
40 = -4.2 + 1.2x

Solving
40 = -4.2 + 1.2x

Solving for variable 'x'.

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

Add '-1.2x' to each side of the equation.
40 + -1.2x = -4.2 + 1.2x + -1.2x

Combine like terms: 1.2x + -1.2x = 0.0
40 + -1.2x = -4.2 + 0.0
40 + -1.2x = -4.2

Add '-40' to each side of the equation.
40 + -40 + -1.2x = -4.2 + -40

Combine like terms: 40 + -40 = 0
0 + -1.2x = -4.2 + -40
-1.2x = -4.2 + -40

Combine like terms: -4.2 + -40 = -44.2
-1.2x = -44.2

Divide each side by '-1.2'.
x = 36.83333333

Simplifying
x = 36.83333333

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