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3×=3
×=1
B.3×=25+2
3×=27
×=9
C.3P=-10-5
3P=-15
P=-5
D.4×=8
×=2
E.5M-3M=-7+3
2M=-4
M=-2
F.-5p-2p=-42
-7p=-42
p=-6
3x = 8 + (-5)
3x = 3
x = 1
b. 3x - 2 = 25
3x = 25 + 2
3x = 27
x = 9
c. 3p + 5 = -10
3p = -10 + (-5)
3p = -15
p = -5
d. 4x - 8 = 0
4x = 8
x = 2
e. 5m -3 = 3m -7
5m + (-3m) = 3 - 7
2m = -4
m = -2
f. -5p = 2p - 42
-5p + (-2p) = -42
-7p = -42
p = 6