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-2x-7=-3(1+2x)
We simplify the equation to the form, which is simple to understand
-2x-7=-3(1+2x)
Reorder the terms in parentheses
-2x-7=+(-3-6x)
Remove unnecessary parentheses
-2x-7=-3-6x
We move all terms containing x to the left and all other terms to the right.
-2x+6x=-3+7
We simplify left and right side of the equation.
+4x=+4
We divide both sides of the equation by 4 to get x.
x=1
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