What are the steps to do 4z−(−3z)
2 answers:
4z-(-3z)
Remember, two negatives equal a positive. Since there are two subtraction signs, you would add 4z and 3z together.
-,-= +
4z+3z
4+3= 7
7z is the simplest answer.
<em>I hope this helps!
</em>~kaikers
4z - ( - 3 z)
= 4 z + 3 z = 7 z
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