7(z+1)-(4+9z)=-3z

Simple and best practice solution for 7(z+1)-(4+9z)=-3z 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 7(z+1)-(4+9z)=-3z equation:


Simplifying
7(z + 1) + -1(4 + 9z) = -3z

Reorder the terms:
7(1 + z) + -1(4 + 9z) = -3z
(1 * 7 + z * 7) + -1(4 + 9z) = -3z
(7 + 7z) + -1(4 + 9z) = -3z
7 + 7z + (4 * -1 + 9z * -1) = -3z
7 + 7z + (-4 + -9z) = -3z

Reorder the terms:
7 + -4 + 7z + -9z = -3z

Combine like terms: 7 + -4 = 3
3 + 7z + -9z = -3z

Combine like terms: 7z + -9z = -2z
3 + -2z = -3z

Solving
3 + -2z = -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
3 + -2z + 3z = -3z + 3z

Combine like terms: -2z + 3z = 1z
3 + 1z = -3z + 3z

Combine like terms: -3z + 3z = 0
3 + 1z = 0

Add '-3' to each side of the equation.
3 + -3 + 1z = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 1z = 0 + -3
1z = 0 + -3

Combine like terms: 0 + -3 = -3
1z = -3

Divide each side by '1'.
z = -3

Simplifying
z = -3

See similar equations:

| x+6-4=9 | | 4.8x+0.2=6.6 | | 4z+10-2z=7+z-10 | | 8.2-0.8d+2.5-1.1d=11-1.9d-6.6 | | 19x+4=-6 | | 6(n-3)-(5-2n)=7n | | 3y/4-2=4 | | 14+5v+v-10=9v+14-3v-10 | | 13x-9+3x-3=12x-4+3x | | x-23=-13 | | x^15-y^18= | | 3x/7-x/2=20 | | 4(x+2)-8x-5=-3x+9+2(1-15x) | | 1+6x+7x=-51 | | 80x^4y+84x^3y^2-20x^2y^3= | | 2l+2w=218 | | x-7-8=-10 | | 3x-1=-9 | | 1x+2=-7 | | f(3)=2-4 | | 3x=8+2x | | 11-1-10x=10 | | 6j^3-125= | | 2x^3-9x-35=0 | | x-3=-x^2 | | 50=8+a-2 | | 0.02(6+-3)=0.04(t-2)-0.02 | | 5x(2-3x)(-6+4x)=0 | | 90x^4y+42x^3y^2-24x^2y^3= | | 0=1-6y+8 | | 5x+9=20x-15 | | .5(x-6)=10 |

Equations solver categories