(9y+7)-(2y-1)=

Simple and best practice solution for (9y+7)-(2y-1)= 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 (9y+7)-(2y-1)= equation:


Simplifying
(9y + 7) + -1(2y + -1) = 0

Reorder the terms:
(7 + 9y) + -1(2y + -1) = 0

Remove parenthesis around (7 + 9y)
7 + 9y + -1(2y + -1) = 0

Reorder the terms:
7 + 9y + -1(-1 + 2y) = 0
7 + 9y + (-1 * -1 + 2y * -1) = 0
7 + 9y + (1 + -2y) = 0

Reorder the terms:
7 + 1 + 9y + -2y = 0

Combine like terms: 7 + 1 = 8
8 + 9y + -2y = 0

Combine like terms: 9y + -2y = 7y
8 + 7y = 0

Solving
8 + 7y = 0

Solving for variable 'y'.

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

Add '-8' to each side of the equation.
8 + -8 + 7y = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 7y = 0 + -8
7y = 0 + -8

Combine like terms: 0 + -8 = -8
7y = -8

Divide each side by '7'.
y = -1.142857143

Simplifying
y = -1.142857143

See similar equations:

| k+6-k=6 | | 24=7(w+4)-5w | | 47.6d=952 | | 10-4x-9x+6= | | 43/2(3.14) | | 22=7(w+4)-5w | | 3z/10-2=-1 | | 39=4-5k | | 9x-10y+500=o | | (7y-9)-(6y-8)= | | 33=5x+4(x-3) | | 5-2x+3x=-7 | | -3q^2+15q-12=0 | | 49d+-16d+13d+-44d+-37=41 | | 3u+2(u+8)=11 | | log[2](9x+8)=2+log[2](x+3) | | 5u-10^1/3=2u-1^1/3 | | -23w+18w+13w+21w-38w=36 | | 0.75(r+0.44)=2.75 | | 3x^2+2y=45 | | K+4K-4K-k+k+1=8 | | 15n-15n+4n-n+2=17 | | 4y^2=24 | | 3q-q-q+2q=18 | | f(-7)=5 | | 7x-126=3x-42 | | Z/10-4=9 | | 3h+h-4h+2h-h-1=10 | | -z-2=4 | | (x^3+4x^2-x)-(3x^3-x+1)= | | 3-(5+-7)2+4(-6)= | | 2x+-13x+-18=15 |

Equations solver categories