5.3x-2.2(x+3)=12

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Solution for 5.3x-2.2(x+3)=12 equation:


Simplifying
5.3x + -2.2(x + 3) = 12

Reorder the terms:
5.3x + -2.2(3 + x) = 12
5.3x + (3 * -2.2 + x * -2.2) = 12
5.3x + (-6.6 + -2.2x) = 12

Reorder the terms:
-6.6 + 5.3x + -2.2x = 12

Combine like terms: 5.3x + -2.2x = 3.1x
-6.6 + 3.1x = 12

Solving
-6.6 + 3.1x = 12

Solving for variable 'x'.

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

Add '6.6' to each side of the equation.
-6.6 + 6.6 + 3.1x = 12 + 6.6

Combine like terms: -6.6 + 6.6 = 0.0
0.0 + 3.1x = 12 + 6.6
3.1x = 12 + 6.6

Combine like terms: 12 + 6.6 = 18.6
3.1x = 18.6

Divide each side by '3.1'.
x = 6

Simplifying
x = 6

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