6.4=1.2(4.2x)

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Solution for 6.4=1.2(4.2x) equation:


Simplifying
6.4 = 1.2(4.2x)

Remove parenthesis around (4.2x)
6.4 = 1.2 * 4.2x

Multiply 1.2 * 4.2
6.4 = 5.04x

Solving
6.4 = 5.04x

Solving for variable 'x'.

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

Add '-5.04x' to each side of the equation.
6.4 + -5.04x = 5.04x + -5.04x

Combine like terms: 5.04x + -5.04x = 0.00
6.4 + -5.04x = 0.00

Add '-6.4' to each side of the equation.
6.4 + -6.4 + -5.04x = 0.00 + -6.4

Combine like terms: 6.4 + -6.4 = 0.0
0.0 + -5.04x = 0.00 + -6.4
-5.04x = 0.00 + -6.4

Combine like terms: 0.00 + -6.4 = -6.4
-5.04x = -6.4

Divide each side by '-5.04'.
x = 1.26984127

Simplifying
x = 1.26984127

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