Question

Find the value of the equation
4x-3x+12

if X= -3

Simplify 3(2x+1)
+ 4x + 15
when
x = -1​

Answer 1

Step-by-step explanation:

4x-3x+12 where x = 3

= 4x-3x+12

= 4(3)-3(3)+12

= 12-9+12

= 15

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Answer 2

$\huge\fcolorbox{black}{aqua}{solution}$

1.4x-3x+12

=x+12

=-3+12

=9

2.3(2x+1)+4x+15

= 6x+3+4x+15

= 10x+18

= 10(-1)+18

= -10+18

= 8