10=20+-2y

Simple and best practice solution for 10=20+-2y 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 10=20+-2y equation:


Simplifying
10 = 20 + -2y

Solving
10 = 20 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
10 + 2y = 20 + -2y + 2y

Combine like terms: -2y + 2y = 0
10 + 2y = 20 + 0
10 + 2y = 20

Add '-10' to each side of the equation.
10 + -10 + 2y = 20 + -10

Combine like terms: 10 + -10 = 0
0 + 2y = 20 + -10
2y = 20 + -10

Combine like terms: 20 + -10 = 10
2y = 10

Divide each side by '2'.
y = 5

Simplifying
y = 5

See similar equations:

| 2x+9=-25 | | y+2z+2z=9 | | 5x+3x=16500 | | x/35=x-8/10 | | 4x^2-7x+7.5=0 | | Q=-0.3P+7 | | -94=25+a^7 | | Q=0.2P-3 | | 1×30/100 | | -14+8+7x=8 | | p/5=-25 | | k/3=0.6 | | 3/5x-6=-2/5(x-10)-7 | | 4y=3/4 | | 3/5=8/x-4 | | -7x+15=-15 | | 18x-360=3x-33 | | x^2-9x+28=0 | | (x-5)1=3+5 | | P-21=21 | | 2v(3v-5)=0 | | 3b(b-2)=0 | | 4(n+4)(n-3)=0 | | 252=45-v | | -1=-y/4=9 | | 8(x+6)+4=-7(x-1) | | cosx*sinx-sinx=0 | | 12w=3w+36 | | x+-4+3=5+x+2 | | x+4+3=5+x+2 | | x+-4+4=12+3 | | 3(2x+4)-4(x-1)=-8 |

Equations solver categories