3(.42)=x

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Solution for 3(.42)=x equation:


Simplifying
3(0.42) = x

Multiply 3 * 0.42
1.26 = x

Solving
1.26 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
1.26 + -1x = x + -1x

Combine like terms: x + -1x = 0
1.26 + -1x = 0

Add '-1.26' to each side of the equation.
1.26 + -1.26 + -1x = 0 + -1.26

Combine like terms: 1.26 + -1.26 = 0.00
0.00 + -1x = 0 + -1.26
-1x = 0 + -1.26

Combine like terms: 0 + -1.26 = -1.26
-1x = -1.26

Divide each side by '-1'.
x = 1.26

Simplifying
x = 1.26

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