2z-21-5z=3

Simple and best practice solution for 2z-21-5z=3 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 2z-21-5z=3 equation:


Simplifying
2z + -21 + -5z = 3

Reorder the terms:
-21 + 2z + -5z = 3

Combine like terms: 2z + -5z = -3z
-21 + -3z = 3

Solving
-21 + -3z = 3

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 + -3z = 3 + 21

Combine like terms: -21 + 21 = 0
0 + -3z = 3 + 21
-3z = 3 + 21

Combine like terms: 3 + 21 = 24
-3z = 24

Divide each side by '-3'.
z = -8

Simplifying
z = -8

See similar equations:

| y=16-x | | -10=-8x-14 | | 8x+11=x+31 | | -3.5=1.8z-1.5z-2.9 | | -3=-20-5x | | 8x-(4x+5)=11 | | x^2-11x+23=0 | | X^3-14x^2+33x=0 | | (2x+3)(2x+3)=5 | | .25+.625x=1.25 | | x=-2x^3+4x^2 | | 3*6-6y=30 | | 3.5y-2.7=19 | | x+.5x=15 | | y=6*6+34 | | 81x^4-72x^2+16=0 | | 2x+7=-27 | | x+3x=48 | | 3x-17=-12 | | y=12x^2-48 | | 2x^2+x-6=2x+1 | | 7-7x-3=-17+5x-15 | | -9b+6+7b=-3b+11 | | 5(4+2x)=9(x-4) | | x^2+x-6=2x+1 | | 10x-1=7x+17 | | x^2+26x-169=0 | | 1.25x+.125x=1.375+x | | 5p-5q=20 | | 5x^2+2=-7 | | 5y-4=11y+20 | | 5w=-15 |

Equations solver categories