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Rudy Sullivan
8 January, 22:14
What is r if - 4 (r+3) = - 42
+5
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2
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Lawson Calderon
8 January, 22:56
0
7.5
Step-by-step explanation:
(-4) (7.5 + 3) = - 42
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Kadyn Santos
9 January, 01:28
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Steps to solve:
-4 (r + 3) = - 42
~Distribute
(-4 * r) + (-4 * 3) = - 42
~Simplify
-4r - 12 = - 42
~Add 12 to both sides
-4r - 12 + 12 = - 42 + 12
~Simplify
-4r = - 30
~Divide - 4 to both sides
-4r/-4 = - 30/-4
~Simplify
r = 7.5
Best of Luck!
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