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-15x = -30
x = 2
2.) -9a + 7a = 22
-2a = 22
a = -11
3.) -6a = -10 -14
-6a = -24
a = 4
4.) -3a -2a = -8 -7
-5a = -15
a = 3
5.) 12x = -36
x = -3
-7x-8x =-16-14
-15x =-30
x=-30/-15
x=2
2.-9a =-7a+22
-9a+7a=22
-2a =22
a =22/-2
a=-11
3.-6a+14=-10
-6a =-10-14
-6a =-24
a =-24/-6
a =6
4.7-3a=2a-8
-3a-2a=-8-7
-5a =-15
a =-15/-5
a =
5.9x+3x=-36
12x =-36
x =-36/12
x =-3
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