2.1(3y+1)-1.8=1.7(7y-8)-2.9

Simple and best practice solution for 2.1(3y+1)-1.8=1.7(7y-8)-2.9 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 2.1(3y+1)-1.8=1.7(7y-8)-2.9 equation:


Simplifying
2.1(3y + 1) + -1.8 = 1.7(7y + -8) + -2.9

Reorder the terms:
2.1(1 + 3y) + -1.8 = 1.7(7y + -8) + -2.9
(1 * 2.1 + 3y * 2.1) + -1.8 = 1.7(7y + -8) + -2.9
(2.1 + 6.3y) + -1.8 = 1.7(7y + -8) + -2.9

Reorder the terms:
2.1 + -1.8 + 6.3y = 1.7(7y + -8) + -2.9

Combine like terms: 2.1 + -1.8 = 0.3
0.3 + 6.3y = 1.7(7y + -8) + -2.9

Reorder the terms:
0.3 + 6.3y = 1.7(-8 + 7y) + -2.9
0.3 + 6.3y = (-8 * 1.7 + 7y * 1.7) + -2.9
0.3 + 6.3y = (-13.6 + 11.9y) + -2.9

Reorder the terms:
0.3 + 6.3y = -13.6 + -2.9 + 11.9y

Combine like terms: -13.6 + -2.9 = -16.5
0.3 + 6.3y = -16.5 + 11.9y

Solving
0.3 + 6.3y = -16.5 + 11.9y

Solving for variable 'y'.

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

Add '-11.9y' to each side of the equation.
0.3 + 6.3y + -11.9y = -16.5 + 11.9y + -11.9y

Combine like terms: 6.3y + -11.9y = -5.6y
0.3 + -5.6y = -16.5 + 11.9y + -11.9y

Combine like terms: 11.9y + -11.9y = 0.0
0.3 + -5.6y = -16.5 + 0.0
0.3 + -5.6y = -16.5

Add '-0.3' to each side of the equation.
0.3 + -0.3 + -5.6y = -16.5 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + -5.6y = -16.5 + -0.3
-5.6y = -16.5 + -0.3

Combine like terms: -16.5 + -0.3 = -16.8
-5.6y = -16.8

Divide each side by '-5.6'.
y = 3

Simplifying
y = 3

See similar equations:

| 3x-5=2x-9 | | y=-12+6x | | -2x+6=2 | | 4x^4-36x^2+9=0 | | y=6x-12 | | 7y^2-y+3=0 | | x^4-8x^2+13=0 | | -3x-11=4 | | 3x-5=64 | | 2r^2-98=0 | | 12n+112=1000 | | 3x-8+28=180 | | v^2+3v-28=0 | | 0=-8t^2+20t | | -3x+1=-1-2x | | 7=5x-2 | | 60=6y | | x^3+10x^2+41x+50=0 | | 3a^2-6a=0 | | 5-0.6k=5 | | 8x-1=9+9x | | -16+2=-2(x+2) | | 3(2x-7y+1)-3=x-5y+2 | | (7+z)(3z-8)=0 | | -0.6+3.88=-0.8x+0.68 | | 5+2a=3a | | 13a+a^2+40=0 | | -9x-3=60 | | 27-4m=3 | | 6(2x+1)+2=2(4x+1)+2(2x+3) | | 9z-8z=5z+7+3z | | 0=16t^2+8+15 |

Equations solver categories