5k+15=4k+45

Simple and best practice solution for 5k+15=4k+45 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 5k+15=4k+45 equation:


Simplifying
5k + 15 = 4k + 45

Reorder the terms:
15 + 5k = 4k + 45

Reorder the terms:
15 + 5k = 45 + 4k

Solving
15 + 5k = 45 + 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
15 + 5k + -4k = 45 + 4k + -4k

Combine like terms: 5k + -4k = 1k
15 + 1k = 45 + 4k + -4k

Combine like terms: 4k + -4k = 0
15 + 1k = 45 + 0
15 + 1k = 45

Add '-15' to each side of the equation.
15 + -15 + 1k = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 1k = 45 + -15
1k = 45 + -15

Combine like terms: 45 + -15 = 30
1k = 30

Divide each side by '1'.
k = 30

Simplifying
k = 30

See similar equations:

| 4+x^2=5x | | 4m=42 | | 4x-3x^2+x=-8 | | 3t=33 | | X^2-5x-8=0 | | -2=x^2+3x | | 2=e^6x | | -3-7x=-17 | | 9v^2+7v^3= | | S^2-10+14=0 | | 5x^2=36 | | 12-6v+v^2=0 | | X^2+10x-8.7=0 | | X^2+x=-7 | | (6x+2)(6x+2)=50 | | -16+6n+1n^2=0 | | 28.25x+18=19.85x+32 | | 30x^2+13x-3=0 | | 12x-x=20 | | 15x+2=30 | | Y+21=2x^2-x | | -14=6+3b-2 | | Y+21=2x^2-3 | | 9(x^2-3x)=3x(x^2-6x+9) | | 14=6+3b-2 | | -9X=-54 | | 4x-8=5.5 | | 7X^2+35=0 | | 3r+6=7r+-10 | | -12x=-9x^2-4 | | 9(x-3)(x+3)=3x(x-3)(x-3) | | 30+5.50t=8t |

Equations solver categories