Question

21+4x=49 2/3x×3/5=8 6x-3/2x=54 3.7-0.5x=16 2.4x-2.8=3.2 3x-5

Answer 1

4X=49-21

X=28÷4

X=7

2/3X=8÷3/5

X=8×5/3×3/2

X=20

4.5X=54

X=54÷4.5

X=12

0.5X=3.7-16

X=-12.3÷0.5

X=-24.62.4X=3.2+2.8

X =6÷2.4

X=2.5

-2X=6.5

X=-6.5÷2

X=3.25