Solve for z
z=\frac{1}{4}=0.25
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2z+3+2z=4
Add 2z to both sides.
4z+3=4
Combine 2z and 2z to get 4z.
4z=4-3
Subtract 3 from both sides.
4z=1
Subtract 3 from 4 to get 1.
z=\frac{1}{4}
Divide both sides by 4.
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