Question 646700


1 : 

{{{q - 3 r = 2}}}..... for {{{r}}}

{{{q - 2 = 3 r}}}

{{{(q - 2)/3 =  r}}}


2: 

{{{3g+7= 11g-17}}}

{{{17+7= 11g-3g}}}

{{{24= 8g}}}

{{{24/8= g}}}

{{{3= g}}}



3: 

{{{-8+4y=y-6+3y-2}}}

{{{-8+4y=-6+4y-2}}}

{{{cross(-8)+cross(4y)=cross(-8)+cross(4y)}}}

{{{0=0}}}.......equation is true; {{{-8+4y}}} is equal to {{{y-6+3y-2}}} 

4: 

{{{7+3d-S=-1+2d-12+d}}}...I guess you need to solve for {{{d}}}

{{{7+3d-2d-d=-13+S}}}

{{{7+cross(3d)-cross(3d)+13=S}}}

{{{20=S}}}


5: 

{{{2fgh-3g= 10}}}...... for {{{h}}}

{{{2fgh= 10+3g}}}

{{{h= (10+3g)/2fg}}}

{{{h= 10/2fg+3g/2fg}}}

{{{h= cross(10)5/cross(2)fg+3cross(g)/2fcross(g)}}}

{{{h= 5/fg+3/2f}}}