Question

solve for x 3x+7=16

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Answer 1

Step-by-step explanation:

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

Answer 2

Step-by-step explanation:

3x+7=16

3x=16-7

3x=9

X=3