96) 30-16x-15x+21=82
-31x=82-21-30
-31x=31
x=-1
97) 6-3t+12+6t-12=1+3t-6+t
-3t+6t-3t-t=1-6-6
t=11
98) 2x+5+2=x+13
x=6
99) 4a+40-15a+15=77
-11a=22
a=-2
100) 13+8x=3x+48
5x=35
x=7
101) 56-2x-20=36
-2x=0
x=0
102) 25t-10t+20-1=80-t-1+t
15t=60
t=4
103) 3x+11=4x-16
-x=-27
x=27
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
96) 30-16x-15x+21=82
-31x=82-21-30
-31x=31
x=-1
97) 6-3t+12+6t-12=1+3t-6+t
-3t+6t-3t-t=1-6-6
t=11
98) 2x+5+2=x+13
x=6
99) 4a+40-15a+15=77
-11a=22
a=-2
100) 13+8x=3x+48
5x=35
x=7
101) 56-2x-20=36
-2x=0
x=0
102) 25t-10t+20-1=80-t-1+t
15t=60
t=4
103) 3x+11=4x-16
-x=-27
x=27