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3x + 2=
3 (times) 4= 12
12+4= 16
The answer is 16.
(2, -1)
Their graphs are.
(-2, 4)
3x = -12 so x = -4
2x-4
3x + 2 = -10 3x = -12 x = -4
x = 7 and 2/3
3x - 2 = 2x + 4 3x - 2x = 4 + 2 x = 6
x = 2
x=2
x = 4
x+7=3x+3 4=2x 4/2=2 x=2