milkshakegrande101
21.05.2021 •
Mathematics
Pls help
12 + 28 ^ 2 + 2
Solved
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Ответ:
Ответ:
x = 4
Step-by-step explanation:
We have the algebraic expression 3x + 16 = 7x and are asked to solve.
When we need to solve for x, we need to get x alone always.
So 3x + 16 = 7x.
Subtract 3x from both sides :
16 = 4x
Divide 4 from both sides :
x = 4