(3z+4)-(2z+9)=15

Simple and best practice solution for (3z+4)-(2z+9)=15 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 (3z+4)-(2z+9)=15 equation:


Simplifying
(3z + 4) + -1(2z + 9) = 15

Reorder the terms:
(4 + 3z) + -1(2z + 9) = 15

Remove parenthesis around (4 + 3z)
4 + 3z + -1(2z + 9) = 15

Reorder the terms:
4 + 3z + -1(9 + 2z) = 15
4 + 3z + (9 * -1 + 2z * -1) = 15
4 + 3z + (-9 + -2z) = 15

Reorder the terms:
4 + -9 + 3z + -2z = 15

Combine like terms: 4 + -9 = -5
-5 + 3z + -2z = 15

Combine like terms: 3z + -2z = 1z
-5 + 1z = 15

Solving
-5 + 1z = 15

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + 1z = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 1z = 15 + 5
1z = 15 + 5

Combine like terms: 15 + 5 = 20
1z = 20

Divide each side by '1'.
z = 20

Simplifying
z = 20

See similar equations:

| 2/5-3i | | .5x+4=-.25+1 | | 9/1=8/h | | 2x+5y+137=180 | | 6[3x-1-2x]=2(2x-13) | | -3x^2=-150 | | 27=15+3m+m | | =(3x^3)(5x^5) | | -3x=-150 | | 9/1=(9/2)/(1/2)=8/h | | x+80=-5x | | 2(4-8x)/2=-86 | | 0=2(y+4) | | 3xy+4yx+4y^2= | | 7k-5=9 | | 1/4(y-4)-3/4y=3 | | 3(2x+1)-3=6x-2 | | 0.03XN=0.015 | | 3t-23=-11+6t | | .8x-11=3x+52 | | 2x-7(x-2)=17-x | | 80=-6x | | (3y-4)-(7+y)=7 | | 7x-26=-44+4x | | 4y-13+7=180 | | 9/20-1/3 | | 8/48=4/h | | -(5/8)z=(15/32) | | -2/3-7=7 | | 2z-5.1=-24.6+5z | | 370370= | | h/-32=28 |

Equations solver categories