Question

3/4+x=7/8
does anyone know how to solve this equation?

Answer 1

multiply both sides by "8", and see what you get :/

Answer 2

so i multiply 3/4 and 7/8 by 1/8?

Answer 3

no, just plain ol` 8 :)

Answer 4

\[\frac{ 3 }{ 4+x }=\frac{ 7 }{ 8 }\]

Cross multiply

\[8*3=7(4+x)\]

\[24=28+7x\]

\[7x=-4\]

\[x=\frac{ -4 }{ 7 }\]

Answer 5

GOOD