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