−30=5(x+1) please simplify this for khan academy. org
2 answers:
Answer: x=-7
Step-by-step explanation:
-30=5(x+1)
multiply the brackets
-30=5x+5
take away 5x from both sides of the equation
-30-5x=5
add 30 to both sides
-5x=35
divide both sides by -5
x=-7
Answer:
-7 =x
Step-by-step explanation:
−30=5(x+1)
Divide each side by 5
−30/5=5/5 (x+1)
-6 = x+1
Subtract 1 from each side
-6-1 = x+1-1
-7 =x
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