x = y+3 x+2y = 9 => x = 9-2y y+3 = 9-2y 2y+y = 9-3 3y = 6 y = 2 and x = 5
3x + 2 = 82
x = 2, y = 1
143542make the variables X plus Y plus Zthe solution is X*Y,X*Z, then (X+Z)*Y flipped7*2=147*5=35(7+5)*2=24 flipped =421435425*3=155*2=10(5+2)*3=21...flipped =12151012
If 5 x equals 9 plus 2x then x equals?
X=2
The answer to the problem of 12X plus 13 equals 9 is x equals -1/3.
4x + 2 = 3x + 9 x + 2 = 9 x = 7
9 plus 7 equals 144. Generally, x plus y = x(x+y).
x = 7
x=-1/2
2 squared plus 2 x 3 = 10, 7 squared plus 7 x 2 = 63, 6 squared plus 6 x 5 = 66,8 squared plus 8 x 4 = 96 so 9 squared plus 9 x 7 = 81 + 63 = 144.
The answer is 144. The compound operator for (a) and (b) in each pair is a * (a+b). For 9 and 7, this is 9 x (9+7) = 9 x 16 = 144.
X equals 2 :)
x = -2
x^2 +9 =x^2 -9 9=-9 No solution
x= 0.66666666 or 2/3