Which equation is equivalent to x + 8 = 21?a) (x + 8) * 4 = 21b) (x + 8) 4 = 21 /4c) (x + 8) 4 = 21 x 2d) (x + 8) * 4 = 21 x 4

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asked Nov 15, 2023 45.0k views

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Which equation is equivalent to x + 8 = 21?a) (x + 8) * 4 = 21b) (x + 8) 4 = 21 /4c) (x + 8) 4 = 21 x 2d) (x + 8) * 4 = 21 x 4

Mathematics
college

Lars P asked

by Lars P

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1 Answer

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x+8 = 21

(x+8) x 4 = 21 x 4

4x+32 = 84

Divide both sides by 4

x+8 = 21

d) TRUE

Agsolid answered Nov 21, 2023

by Agsolid

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