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25 = x + 22
-x = 22 - 25
-x = -3
x = 3
b) x + 3^3 = 2y
3 + 27 = 2y
30 = 2y
y = 15
c) 3^x + y = z
3^3 + 15 = z
27 + 15 = z
z = 42
Jadi, nilai x + y + z = 3 + 15 + 42 = 60
Maaf ada koreksi.
Semoga membantu :)
5×5 = X + 22
25 = X +22
X = 25 - 22
X = 3
@
× + 3³ = 2y
3 + 27 = 2y
2y = 30
y = 30 ÷ 2
y = 15
@
3^× + y = Z
3³ + 15 = Z
27 + 15 = Z
Z = 42
@
× + y + z
= 3 + 15 + 42
= 60√
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~SEMOGA MEMBANTU~