26! Why can't you put 4 into the x?
x=4 2x+18
(2*4)+18
8+18= 26
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18
The value 6.5 does.
It is an equation and the value of x is 2
-3x + (-18) = 2x + 7 +18 +18 -3x = 2x +25 -2x -2x -5x = 25 ----- ----- -5 -5 x=-5 *------- equals a division line
5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3