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15 votes
Solve X/3 + 5/2 = -3/2 pls pls ​

2 Answers

7 votes

Answer:

x = -12

Explanation:

To solve for x, we always want to isolate x {isolate = getting it by itself}

So, for the equation: X/3 + 5/2 = -3/2

we should first get x on its own side:


(x)/(3)+(5)/(2)=-(3)/(2)


-(5)/(2)
-(5)/(2) {subtract 5/2 from both sides} {-3/2 - 5/2 = -8/2}


(x)/(3) = -4

×3 ×3 {multiply both sides by 3 to find "1"x}

x = -12

check:

-12/3 + 5/2 = -3/2

-4 + 5/2 = -3/2

(5/2 = 2
(1)/(2) ; 2
(1)/(2) - 4 = -1
(1)/(2))

-1
(1)/(2) = -3/2 {3/2 = 1
(1)/(2)}

-1
(1)/(2) = -1
(1)/(2)

{TRUE}

so, x = -12

hope this helps!!

User CFUser
by
3.5k points
9 votes

Answer:

X=-12

Explanation:

Subtract -5/2 on both sides:

X/3+5/2-5/2=-3/2-5/2

X/3=-8/2

X/3=-4

Multiply both sides by 3:

X/3*3=-4*3

X=-12

User Jimmy Baker
by
3.2k points