I don't think that you put parentheses around any numbers because when I solve it with parentheses between numbers I get other numbers like 16 or 17
Answer:
x = - 3
Step-by-step explanation:
Given
7(x + 2) = 2x - 1 ← distribute parenthesis on left side
7x + 14 = 2x - 1 ( subtract 2x from both sides )
5x + 14 = - 1 ( subtract 14 from both sides )
5x = - 15 ( divide both sides by 5 )
x = - 3
Answer:
-39/2 or -19 1/2
Step-by-step explanation:
Answer:
number 8 is a rational number because it can be written as the fraction 8/1
Step-by-step explanation:
It's 3, I believe. Divide both point "A"'s buy each other