-7(z+3)+5z=

Simple and best practice solution for -7(z+3)+5z= 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+3)+5z= equation:


Simplifying
-7(z + 3) + 5z = 0

Reorder the terms:
-7(3 + z) + 5z = 0
(3 * -7 + z * -7) + 5z = 0
(-21 + -7z) + 5z = 0

Combine like terms: -7z + 5z = -2z
-21 + -2z = 0

Solving
-21 + -2z = 0

Solving for variable 'z'.

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

Add '21' to each side of the equation.
-21 + 21 + -2z = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -2z = 0 + 21
-2z = 0 + 21

Combine like terms: 0 + 21 = 21
-2z = 21

Divide each side by '-2'.
z = -10.5

Simplifying
z = -10.5

See similar equations:

| 2(x+1)+18= | | (4t^2-2t-5)+(3t^2-t+7)= | | 4y-5+3y-7= | | H=-16t^2+160t+15 | | v^2-10v+24=0 | | 11640=74.6x | | t^2-1= | | -(3y-7)+9= | | 4x^2-80x+384= | | 90+2x+4+2x-9=180 | | (2-2t)= | | -2(6y+7)= | | 7x-4(x-3)=-(-2x-3) | | 7(x+7)= | | -3(15y)= | | (15x-10)+4x=3y | | 5t+9t+2t-7= | | 9x^2+21x-8= | | 4w+2(5w-6)=10-(3w-2) | | 33=2-5x | | I=-203426+102x | | 3x+3=36 | | x-4=2+7 | | 4x^2+8=5 | | 4(y+6)=2y+44 | | 8-4x=2+3x | | log(x)=8.3 | | 3x+2x-4x+4-15=2x+6-10 | | 2x^2+3x+25=0 | | 9(u+7)=3u+15 | | 8+4x=2x+3 | | 4=4(x+3)-8x |

Equations solver categories