40k+80k=30k+90

Simple and best practice solution for 40k+80k=30k+90 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 40k+80k=30k+90 equation: 


Simplifying
40k + 80k = 30k + 90

Combine like terms: 40k + 80k = 120k
120k = 30k + 90

Reorder the terms:
120k = 90 + 30k

Solving
120k = 90 + 30k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-30k' to each side of the equation.
120k + -30k = 90 + 30k + -30k

Combine like terms: 120k + -30k = 90k
90k = 90 + 30k + -30k

Combine like terms: 30k + -30k = 0
90k = 90 + 0
90k = 90

Divide each side by '90'.
k = 1

Simplifying
k = 1

See similar equations:

| 6t+1/6=t+4/12+t-2/12 | | -5(6n-4)+30n= | | 65x+2=933 | | 2d-5/2=5d+2/9 | | 3.9+1.5=x | | z-19=15 | | 40k+80k=30k+90k | | 3/2x+3x+x+2x | | r/2.1=5.6/4.9 | | -(z-9)+2(8z)+5= | | -250+25X=25X+250 | | 2.4+j=14.3 | | -12=11 | | 3x+42=4x+11 | | 15/2=17y/2+3/2(-7y+3) | | 0=12x^2+72x-84 | | t+1=-2p | | 3+3/7+4+1/4-5-1/14 | | 11=5m/-2 | | d^2=45 | | 7-x=3.5x | | 4m-21=-13 | | p=3k+3vfork | | 4/3a-(7/a+6)=-15 | | 2x+3(5x-5)+(4x-3)= | | .60(2m-10)=.25+10 | | 1.3+0.5=x | | 7x-(x-5)=-5(x+3)+1 | | b-1+.5(b+1)+13=b | | 4(0.5x-3)+5=7 | | 4x+x+5=180-4x+x | | .10(x+11)=-2(8-x) |

Equations solver categories