-(8y+1)-(-7y-4)=-4

Simple and best practice solution for -(8y+1)-(-7y-4)=-4 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 -(8y+1)-(-7y-4)=-4 equation:


Simplifying
-1(8y + 1) + -1(-7y + -4) = -4

Reorder the terms:
-1(1 + 8y) + -1(-7y + -4) = -4
(1 * -1 + 8y * -1) + -1(-7y + -4) = -4
(-1 + -8y) + -1(-7y + -4) = -4

Reorder the terms:
-1 + -8y + -1(-4 + -7y) = -4
-1 + -8y + (-4 * -1 + -7y * -1) = -4
-1 + -8y + (4 + 7y) = -4

Reorder the terms:
-1 + 4 + -8y + 7y = -4

Combine like terms: -1 + 4 = 3
3 + -8y + 7y = -4

Combine like terms: -8y + 7y = -1y
3 + -1y = -4

Solving
3 + -1y = -4

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + -1y = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -1y = -4 + -3
-1y = -4 + -3

Combine like terms: -4 + -3 = -7
-1y = -7

Divide each side by '-1'.
y = 7

Simplifying
y = 7

See similar equations:

| 15z+1=13z-1 | | 11x+7=10x+8 | | x-7.3=-4.4 | | 7y-4=2y+6 | | n+24=13 | | 4(1+104x)=6 | | 4x^2+14x+30=0 | | 35.7*1.70= | | 3x^2-36=3x | | x^2-14x+14=-35 | | 3/4x+3/5-2/9x | | 4e^1-3x-9e^5-2x=0 | | 0.2x+0.8y=1200xy | | 0.5*3.9/1.3=x+0.5 | | 12c+12d=-7 | | 2/8=-30/x | | -25x^2-35x-12= | | (2x^2)-23x+30=0 | | 6x^2+14x/x | | (x^2-6x+5)= | | 80x^2+80x+15= | | 5-x/2= | | 24c^9-18c^4= | | (2y^5/15a^4y)(9a^3/y) | | 3x-5y+6=0 | | 5-7n=9 | | 6b^2-10b= | | 1.25x+12=0.25x+16 | | 5g^2+25g=0 | | 7x^2-3y^2-14x+6y-5=0 | | 2/3-6=9 | | 1/4x-7=9 |

Equations solver categories