9x+27 = -81
9x = -81-27
9x = -108
x = -12
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If x equals 10 and y equals 10, then 9x plus 8y equals 170.
6x+11=92-3x +3x +3x 9x+11=92 -11 -11 9x=81 divide by 9 x=9
Type your answer here... 81
x + 20 + 10x = 20 + 9x 11x + 20 = 20 + 9x Subtract 20 from both sides: 11x = 9x Subtract 9x from both sides: 2x = 0 Divide both sides by 2: x = 0
-9x+6y = 54 6y = 9x+54 y = 1.5x+9 slope = 1.5