-7/3x+3/2=1/2x-7

Simple and best practice solution for -7/3x+3/2=1/2x-7 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 -7/3x+3/2=1/2x-7 equation:



-7/3x+3/2=1/2x-7
We move all terms to the left:
-7/3x+3/2-(1/2x-7)=0
Domain of the equation: 3x!=0
x!=0/3
x!=0
x∈R
Domain of the equation: 2x-7)!=0
x∈R
We get rid of parentheses
-7/3x-1/2x+7+3/2=0
We calculate fractions
(-56x)/24x^2+(-3x)/24x^2+9x/24x^2+7=0
We multiply all the terms by the denominator
(-56x)+(-3x)+9x+7*24x^2=0
We add all the numbers together, and all the variables
9x+(-56x)+(-3x)+7*24x^2=0
Wy multiply elements
168x^2+9x+(-56x)+(-3x)=0
We get rid of parentheses
168x^2+9x-56x-3x=0
We add all the numbers together, and all the variables
168x^2-50x=0
a = 168; b = -50; c = 0;
Δ = b2-4ac
Δ = -502-4·168·0
Δ = 2500
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{2500}=50$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-50)-50}{2*168}=\frac{0}{336} =0 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-50)+50}{2*168}=\frac{100}{336} =25/84 $

See similar equations:

| 3x+4+4x=20+2x | | 2x-4(x-5)=-2+5x-27 | | 45x+100=437.50 | | 1=9+x/15 | | -2=-4g/6 | | -2p-4=6 | | (4-m)*2.7=5.4 | | x-(12-)=38 | | 30-h=451 | | 15x+11=16x+5 | | (5x+24)=(8x-36) | | 3b-6=16 | | 16.5-0.15x=8.45-0.05x | | 26=14b-2-7b | | -7/3x+3/2=-12x-7 | | 1.1x+1.2x-5.4=10x | | -2p+4=6 | | t/4=4/2 | | 3(3+3x)=8(3x-3) | | 3(d-8)-5=9d+19 | | 9(x-2)=8(x-3)+8 | | y=4+|9-16| | | 3/4=w+26 | | 3(2r-1)=5(r+1) | | 1/9x+7=13 | | 394×n=3.94 | | 32s^2-4s=0 | | 2x=4=11 | | 3t^+2=0 | | 2x+1=3x+7 | | 15+11=16x+5 | | x/2-20=150 |

Equations solver categories