Question

Write the following expressions in
(a) (x + 5) (b) *x + 7
Solve for x : 5 - 2x = x+ 26
​

Answer 1

Answer:

-7

Step-by-step explanation:

Answer 2

$5 - 2x = x + 26 \\ 5 - 2x - x - 26 = 0 \\ - 3x - 21 = 0 \\ - 3x = 21 \\ x = - 7$

substitute x value in a and b

$x + 5 = - 7 + 5 = - 2$

and

$x + 7 = - 7 + 7 = 0$

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