(−4)−(−2)–{(−5)–[(−7)+(−3)–(−8)]} Thanks 90 POINTS

1

Step-by-step explanation:

(−4)−(−2)–{(−5)–[(−7)+(−3)–(−8)]}

PEMDAS

Work from the inside out

Change subtracting negatives to adding

(−4)+2–{(−5)–[(−7)+(−3)+8)]}

(−4)+2–{(−5)–[(-2)]}

(−4)+2–{-5+2}

(−4)+2–(−3)

Changing to adding

(−4)+2+3

-2+3

1

not solvable

step-by-step explanation:

we need more information, or at least an

x = 3 ± √(5+y)