Question

Q8- Solve the following and check your Ar
3x + 7 = 35 - x
b-
3 (x - 1) = 2x - 11
a-​

Answer 1

Step-by-step explanation:

$3x + 7 = 35 - x \\ 3x + x = 35 - 7 \\ 4x = 28 \\ x = 7 \\ \\ b. \: \: 3(x - 1) = 2x - 11 \\ 3x - 3 = 2x - 11 \\ 3x - 2x = - 11 + 3 \\ x = - 8$

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