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2(4.2x-3)=4(2.1x+1)
We simplify the equation to the form, which is simple to understand
2(4.2x-3)=4(2.1x+1)
Reorder the terms in parentheses
+(+8.4x-6)=4*(2.1x+1)
Remove unnecessary parentheses
+8.4x-6=+4+*(+2.1x+1+)
Reorder the terms in parentheses
+8.4x-6=+(+8.4x+4)
Remove unnecessary parentheses
+8.4x-6=+8.4x+4
We move all terms containing x to the left and all other terms to the right.
+8.4x-8.4x=+4+6
We simplify left and right side of the equation.
0x=+10
0=10
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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