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(2z+1)(2)=0
We simplify the equation to the form, which is simple to understand
(2z+1)*(2)=0
Reorder the terms in parentheses
multiplication of parentheses
(+4z+2)=0
Remove unnecessary parentheses
+4z+2=0
We move all terms containing z to the left and all other terms to the right.
+4z=0-2
We simplify left and right side of the equation.
+4z=-2
We divide both sides of the equation by 4 to get z.
z=-0.5
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