Combining Like Terms
4x+6+2x−3
6x+3
4(3x+5)
12x+20
x+3=12
x=9
3(x+4)=18
7y−5+3y+8
10y+3
2(3y-4)
6y-8
4y=20
y=5
4y−5=3y+7
y=12
5a+9b−2a+4b
3a+13b
3(4x−5)
12x-15
5z+8=23
z=3
2(z−3)+4=14
z=8
10m+3n−5m
5m+3n
5(2a−7b+4)
10a−35b+20
2+x/4=6
x=16
5a+3=2a+18
a=5
3x+7y−x+4y
2x+11y
6(x+2)−3(x−4)
3x+24
3/4x+6=15
x=12
4(2x−3)=3x+9
x=4.2