A.2y+8 | B.2x﹣15>7 | C.2y﹣5=18 |
A.48x+5 | B.x-2>4 | C.6x+7y=32 | D.3.2+1.5=4.7 |
A.20+2b | B.40+b | C.40+2b |
A. | B. | C. |
A.3x+4>7 | B.5a-1.6=3 | C.3×0.7=2+0.1 | D.6x-2.6x |
A.3a+b | B.7x﹣2<5 | C.32÷8=4 | D.4.1x=0 |
A.8-x>5 | B.x<2+20 | C.17-8=9 | D.3x-x=5 |
A.5x+6>8 | B.4x+2=80 | C.3+1<5 |
A.3×8=4×6 | B.2x+7 | C.5y-1=0 |
A.a-20=5 |
B.5a=20 |
C.20-a=5 |