21z+71=45z-49

Simple and best practice solution for 21z+71=45z-49 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 21z+71=45z-49 equation:


Simplifying
21z + 71 = 45z + -49

Reorder the terms:
71 + 21z = 45z + -49

Reorder the terms:
71 + 21z = -49 + 45z

Solving
71 + 21z = -49 + 45z

Solving for variable 'z'.

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

Add '-45z' to each side of the equation.
71 + 21z + -45z = -49 + 45z + -45z

Combine like terms: 21z + -45z = -24z
71 + -24z = -49 + 45z + -45z

Combine like terms: 45z + -45z = 0
71 + -24z = -49 + 0
71 + -24z = -49

Add '-71' to each side of the equation.
71 + -71 + -24z = -49 + -71

Combine like terms: 71 + -71 = 0
0 + -24z = -49 + -71
-24z = -49 + -71

Combine like terms: -49 + -71 = -120
-24z = -120

Divide each side by '-24'.
z = 5

Simplifying
z = 5

See similar equations:

| 14n-26=18n-78 | | 10r-10=5r+95 | | 4707/64 | | 8k+56=47k-100 | | y=15x^2-16x-7 | | 5c+69=68c+6 | | 1200*39.2*a=640 | | 14n+20=21n-92 | | -2(x)+(-3)=5 | | xy-x+11y=11 | | 7x-90=x+72 | | 1200/640 | | x^3-9x^2+7x=63 | | -2(x)+y=5 | | 1200*f=640 | | (-x+4)-(-3x+10)= | | xy+7x+6y=-42 | | 7x+8=6x+8 | | x-0.2=152 | | Y-6+y=3.25 | | 0x+8=6x+8 | | 1x+8=6x+8 | | 10+5y=11 | | 2x+8=6x+8 | | 2x-5y-9y+10x-12y+6x-14y-7y+12x= | | 54-7x=23x | | 3x+8=6x+8 | | 8x+24+6x+40=180 | | 8x-3x-10=30 | | Y-6+4=3.25 | | 354x+414=331x | | 14x+64=180 |

Equations solver categories