2y+10=7y-21

Simple and best practice solution for 2y+10=7y-21 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 2y+10=7y-21 equation:


Simplifying
2y + 10 = 7y + -21

Reorder the terms:
10 + 2y = 7y + -21

Reorder the terms:
10 + 2y = -21 + 7y

Solving
10 + 2y = -21 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
10 + 2y + -7y = -21 + 7y + -7y

Combine like terms: 2y + -7y = -5y
10 + -5y = -21 + 7y + -7y

Combine like terms: 7y + -7y = 0
10 + -5y = -21 + 0
10 + -5y = -21

Add '-10' to each side of the equation.
10 + -10 + -5y = -21 + -10

Combine like terms: 10 + -10 = 0
0 + -5y = -21 + -10
-5y = -21 + -10

Combine like terms: -21 + -10 = -31
-5y = -31

Divide each side by '-5'.
y = 6.2

Simplifying
y = 6.2

See similar equations:

| 3x+3a= | | 7x+12=2x+41 | | 12+2x=12-7x | | (16)-1/2*(32)-1/5 | | 0=k^2-12k+11 | | 3secx=8 | | 10-x-14=90 | | 5x/2=x/10-14/5 | | 3(x^2-2x)+3(3x^2+2)=3x^2+6 | | 0=x^2+32x-192 | | 21-x/4=x/4 | | -4x+5=-35-6x | | (4w^3x)/(4y^3)/(6w^2x)/(8y^3) | | 4x-1/3=12x-3/7 | | 4-3(ln)(x)=-8 | | 4-3(ln)(x)=8 | | 8x+9=15+6x | | 8(x+x)=2(8x-6) | | x=6+6y | | 12x-4=6+7x | | x^4+4x^3+4x^2+4x+4=0 | | 4.7x+7.2x-y= | | 3y-6y^2z=0 | | x^3-32=(sqrt(2)) | | -5.7+4.5= | | 5^3x=1/64 | | 4m+n+[5m-6(m-n)]= | | 2x-5=6x+20 | | 10+8b=18 | | 2x-5=6x-20 | | 30q-30=30 | | 35q-30=30 |

Equations solver categories