1.

Solve the equation 3x + 7 = 16 and verify your answer.​

Answer»

Answer:

3x + 7 = 16

3x = 16 - 7

3x = 9

x = 9/3

x = 3

Verification

put x = 3 in the equation.

3(3) + 7 = 16

9 + 7 = 16

16 = 16

LHS = RHS

HENCE, verified



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