2.8*2.8-.2y=8.7

Simple and best practice solution for 2.8*2.8-.2y=8.7 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 2.8*2.8-.2y=8.7 equation: 


Simplifying
2.8 * 2.8 + -0.2y = 8.7

Multiply 2.8 * 2.8
7.84 + -0.2y = 8.7

Solving
7.84 + -0.2y = 8.7

Solving for variable 'y'.

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

Add '-7.84' to each side of the equation.
7.84 + -7.84 + -0.2y = 8.7 + -7.84

Combine like terms: 7.84 + -7.84 = 0.00
0.00 + -0.2y = 8.7 + -7.84
-0.2y = 8.7 + -7.84

Combine like terms: 8.7 + -7.84 = 0.86
-0.2y = 0.86

Divide each side by '-0.2'.
y = -4.3

Simplifying
y = -4.3

See similar equations:

| 2x-x/6-3-2=9(2)-9 | | -16.14=22.5-4.2m | | 2.8x=8.7 | | 2m+22=5m-2 | | 2.5t+4.89=1.89 | | -.2y=8.7 | | -20.81=4.3x+8 | | 2x-(x)/6-(3)-(2)=9(2)-(9) | | 0=4(2x-1)(x+4) | | n/3-(6)=-4 | | -6-(2m)=10 | | 4x+16=15-7x | | r-6.5=-0.8 | | (x-2)+3=7 | | 3a^2-12a^3=0 | | 54=1.5x | | 2x^2+6x^4=0 | | 4x+20=3x+-18 | | 10m+12=-87 | | -2=-1(5)+b | | 10+12=-87 | | 7n-24=-45 | | 5=-7a-4b | | 1.33*1.33-3=y | | (8x+7y)dx+(7x+6y)dy=0 | | -3*1.33-3=y | | 5.7X-1=65 | | -3*3-3=y | | 7x+10+i(2+2y)=8+3i | | w^2=7 | | 1/4(m-6)=7 | | 1/4(m--6)=7 |

Equations solver categories