4.2+1.2=x(30)

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Solution for 4.2+1.2=x(30) equation:


Simplifying
4.2 + 1.2 = x(30)

Combine like terms: 4.2 + 1.2 = 5.4
5.4 = x(30)

Reorder the terms for easier multiplication:
5.4 = 30x

Solving
5.4 = 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
5.4 + -30x = 30x + -30x

Combine like terms: 30x + -30x = 0
5.4 + -30x = 0

Add '-5.4' to each side of the equation.
5.4 + -5.4 + -30x = 0 + -5.4

Combine like terms: 5.4 + -5.4 = 0.0
0.0 + -30x = 0 + -5.4
-30x = 0 + -5.4

Combine like terms: 0 + -5.4 = -5.4
-30x = -5.4

Divide each side by '-30'.
x = 0.18

Simplifying
x = 0.18

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