It is an equation and the value of x is 4
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3x + 5 = 6x + 23 -3x = 18 x = -6
3x + 2 = 3x + 6 This is not possible.
18 + 70 ie 87
X2 + 3X - 18 = 0What two factors of - 18 add up to 3 ??(X - 3)(X + 6)============so, by the zero sum rule,X = 3X = - 6
3x + 7y = 3*x + 7*y = 3*6 + 7*4 = 18 + 28 = 46