21y+1=7

Simple and best practice solution for 21y+1=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 21y+1=7 equation: 


Simplifying
21y + 1 = 7

Reorder the terms:
1 + 21y = 7

Solving
1 + 21y = 7

Solving for variable 'y'.

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

Add '-1' to each side of the equation.
1 + -1 + 21y = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 21y = 7 + -1
21y = 7 + -1

Combine like terms: 7 + -1 = 6
21y = 6

Divide each side by '21'.
y = 0.2857142857

Simplifying
y = 0.2857142857

See similar equations:

| 9x-27=-9x-24-129 | | 2(x+6.00)=34.00 | | -2=3+4 | | s*5+22=157 | | 2(x+2.20)=17.40 | | 3(4-x)-(4x+1)=9-3(x+3) | | 2(3g+2)=1.2(12g+8) | | 5x(2x-89)=164 | | (6-w)2=0 | | (6-2)2=0 | | 22x+70=17x-5 | | 3(x-6)=4x+12+3x | | 9(4-x)=10+4a | | 20+16x=40-5x-4 | | 5x-(4x-1)=-22 | | (x+28)+15=2X+30 | | 90+(3x+1)=2(x+8) | | 3w+15=42 | | 16x^2-24x^2=-9 | | 6ln(x+1)=y | | 5x^3+4x^2+8=0 | | 63x-18=-18x-81-423 | | 32x+15-4x=7x+36 | | 3x+2=11-x^2 | | 90+(x+7)=(7x-5) | | cos(2x)-5cosx+4=0 | | cos(x)+cos(3x)=0 | | 1=2x-y | | 3x^2-y=1 | | 27p=873 | | -14x^3+7x^2-85x+140=0 | | 26xy-15x^2z=0 |

Equations solver categories