Question

Despeje y valor de la x

5(2x-1)=15

3(4x-3)-60x=39

10(4x+7)=90

Answer 1

5(2x-1)=15...=10x-5=15....=10x=15+5.....=10x=20....=. x=20/10. x=2

3(4x-3)-60x=39......=12x-9-60x=39..........=-48x-9=39....=-48x=39+9.....=-48x=48.....

x=48/-48. x=-1

10(4x+7)=90...=40x+70=90...=40x=90-70....40x=20.....x=20/40. x=0.5