4.2x+33.6=7x

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Solution for 4.2x+33.6=7x equation:


Simplifying
4.2x + 33.6 = 7x

Reorder the terms:
33.6 + 4.2x = 7x

Solving
33.6 + 4.2x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
33.6 + 4.2x + -7x = 7x + -7x

Combine like terms: 4.2x + -7x = -2.8x
33.6 + -2.8x = 7x + -7x

Combine like terms: 7x + -7x = 0
33.6 + -2.8x = 0

Add '-33.6' to each side of the equation.
33.6 + -33.6 + -2.8x = 0 + -33.6

Combine like terms: 33.6 + -33.6 = 0.0
0.0 + -2.8x = 0 + -33.6
-2.8x = 0 + -33.6

Combine like terms: 0 + -33.6 = -33.6
-2.8x = -33.6

Divide each side by '-2.8'.
x = 12

Simplifying
x = 12

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