3/10=(x+7)/20

Simple and best practice solution for 3/10=(x+7)/20 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3/10=(x+7)/20 equation: 



3/10=(x+7)/20

We move all terms to the left:

3/10-((x+7)/20)=0

We calculate fractions


(-((x+7)*10)/()+()/()=0



We calculate terms in parentheses: +(-((x+7)*10)/()+()/(), so:

-((x+7)*10)/()+()/(

We add all the numbers together, and all the variables

-((x+7)*10)/()+1

We multiply all the terms by the denominator


-((x+7)*10)+1*()



We calculate terms in parentheses: -((x+7)*10), so:

(x+7)*10

We multiply parentheses

10x+70

Back to the equation:

-(10x+70)



We add all the numbers together, and all the variables

-(10x+70)

We get rid of parentheses

-10x-70

Back to the equation:

+(-10x-70)



We get rid of parentheses

-10x-70=0

We move all terms containing x to the left, all other terms to the right

-10x=70

x=70/-10

x=-7

See similar equations:

| -22=-8y+6(y-7) | | -1(x-4)=16 | | 55+40x+5=180 | | 2x-2=1.20x | | F(0)=-2x0 | | -9(t+-2)=4(t+15) | | 10a+12=180 | | 2x²-16=0 | | 9x+-27=81 | | m2-6m+8=0 | | -(x-4)=16 | | 6=4a+12=180 | | -5(x+7)-(7x+2)=1-8x+x-8 | | 12x+24=-x+15 | | 8c+2=5c+12 | | 8x+24=5x+25=2 | | 3k+7=-3 | | 3w-6+2w=2+2 | | -17+6b+7-2b=1+5b | | 3w-6+2w=2 | | 2x-7=-39 | | 28/x=13 | | 6b+-18=12 | | −78x+52=−52x−7 | | 3=4x+9(6x-5) | | 3-9r=60 | | 18-3/8x=15 | | 8+b/4=-3 | | 5(8x+3)+4(1-2x)=-13 | | 4w–3w+2w=2.4 | | -2a-7(6a+5)=229 | | 3(2x+8)=-44+26 |

Equations solver categories