Answer:
x = -3
Explanation:
• Add 7 to both sides
-22+7=5x
• Simplify -22+7 to -15
-15=5x
• Divide both sides by 5
-15/5=x
• Simplify 15/5 to 3
-3=x
• Switch sides
x=-3
x= -3
first substitute -22 and then add 7 on both sides to get -15 to get x by itself.
then divide 5x by 5 and -15 by 5.
5x divided by 5 cancels out so 5 divided by -15 is -3
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