Find x
-9+3 (x-4)=6
2x -4(2x + 11) = 4
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Step-by-step explanation:
a) -9 + 3 (x - 4 ) = 6
-6 ( x - 4 ) = 6
-6x + 24 = 6
-6x = 6 - 24
-6x = - 18
x = - 18 ÷ -6
x = 3 ( - sign will cancel itself as both 18 and 6 are minus )
b) 2x - 4( 2x + 11 ) = 4
2x - 8x - 44 = 4
-6x - 44 = 4
-6x = 4 + 44
-6x = 48
x = 48 ÷ - 6
x = - 8
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