3(12)+6x=4.20(12+x)

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Solution for 3(12)+6x=4.20(12+x) equation:


3(12)+6x=4.20(12+x)

We simplify the equation to the form, which is simple to understand 
3(12)+6x=4.20(12+x)

Reorder the terms in parentheses
+(+36)+6x=4.20*(12+x)

Remove unnecessary parentheses
+36+6x=+4.20+*(+12+x+)

Reorder the terms in parentheses
+36+6x=+(+50.4+4.2x)

Remove unnecessary parentheses
+36+6x=+50.4+4.2x

We move all terms containing x to the left and all other terms to the right. 
+6x-4.2x=+50.4-36

We simplify left and right side of the equation. 
+1.8x=+14.4

We divide both sides of the equation by 1.8 to get x. 
x=8

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