How do you solve 3( 2x - 10) - \frac { 1} { 3} ( 6x + 9) = - 13(2x10)13(6x+9)=1?

1 Answer
Mar 31, 2018

x=8x=8

Explanation:

3(2x-10)-1/3(6x+9)=-13(2x10)13(6x+9)=1

3xx2x-3xx10-1/3xx6x-1/3xx9=-13×2x3×1013×6x13×9=1

6x-30-2x-3=-16x302x3=1

(6x-2x)=30+3-1(6x2x)=30+31

4x=324x=32

(4x)/4=32/44x4=324

x=8x=8