Don't you dare keep scrolling. Help me out m8.
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Answer:
option C gives, x = 8
Step-by-step explanation:
A.
[tex]\frac{5}{2}x+\frac{7}{2}=\frac{3}{4}x+14[/tex]
[tex]\frac{5}{2} x-\frac{3}{4} x = 14-3.5[/tex]
[tex]\frac{10}{4} x-\frac{3}{4} x = 10.5[/tex]
[tex]\frac{7}{4} x = 10.5[/tex]
[tex]x=\frac{10.5*4}{7}[/tex]
[tex]x = 6[/tex]
B.
[tex]\frac{5}{4}x-9=\frac{3}{2}x-12[/tex]
[tex]\frac{5}{4}x-\frac{3}{2}x=-12+9[/tex]
[tex]\frac{5-6}{4} x = -3[/tex]
[tex]-x = 4(-3)[/tex]
[tex]x =12[/tex]
C.
[tex]\frac{5}{4}x-2=\frac{3}{2}x-4[/tex]
[tex]\frac{5}{4}x-\frac{3}{2}x=-4+2[/tex]
[tex]\frac{5}{4}x-\frac{6}{4}x=-2[/tex]
[tex]-x = (-2)*4[/tex]
[tex]x=8[/tex]
D.
[tex]\frac{5}{2} x-7 = \frac{3}{4}x+14[/tex]
[tex]\frac{5}{2} x-\frac{3}{4}x = +14+7[/tex]
[tex]\frac{10}{4} x-\frac{3}{4}x = +21[/tex]
[tex]\frac{7}{4} x=21[/tex]
[tex]x= \frac{21*4}{7}[/tex]
[tex]x = 12[/tex]