-(10z-(21z+3))=3+(10z+6)

Simple and best practice solution for -(10z-(21z+3))=3+(10z+6) 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 -(10z-(21z+3))=3+(10z+6) equation:


Simplifying
-1(10z + -1(21z + 3)) = 3 + (10z + 6)

Reorder the terms:
-1(10z + -1(3 + 21z)) = 3 + (10z + 6)
-1(10z + (3 * -1 + 21z * -1)) = 3 + (10z + 6)
-1(10z + (-3 + -21z)) = 3 + (10z + 6)

Reorder the terms:
-1(-3 + 10z + -21z) = 3 + (10z + 6)

Combine like terms: 10z + -21z = -11z
-1(-3 + -11z) = 3 + (10z + 6)
(-3 * -1 + -11z * -1) = 3 + (10z + 6)
(3 + 11z) = 3 + (10z + 6)

Reorder the terms:
3 + 11z = 3 + (6 + 10z)

Remove parenthesis around (6 + 10z)
3 + 11z = 3 + 6 + 10z

Combine like terms: 3 + 6 = 9
3 + 11z = 9 + 10z

Solving
3 + 11z = 9 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
3 + 11z + -10z = 9 + 10z + -10z

Combine like terms: 11z + -10z = 1z
3 + 1z = 9 + 10z + -10z

Combine like terms: 10z + -10z = 0
3 + 1z = 9 + 0
3 + 1z = 9

Add '-3' to each side of the equation.
3 + -3 + 1z = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 1z = 9 + -3
1z = 9 + -3

Combine like terms: 9 + -3 = 6
1z = 6

Divide each side by '1'.
z = 6

Simplifying
z = 6

See similar equations:

| 6y+5.2=14(y-1) | | 6n+2=30 | | 8y=7(y+18) | | 5x+20=-5x | | -1=.4x-7 | | 3.7x-79=4.1x-79.4 | | x+6=6x+14 | | -3(2n-5)=0.5(-12+30) | | -7+7x=12x+13 | | 55=2.5p | | 11-8*3+4= | | (4x+8)+(-5x+2)= | | 4y=-4 | | 4x^8-13x^4+9=0 | | (6x+3)+(-7x+4)= | | 3x^3-9x^2=0 | | t-37=51 | | -4y-15=5y+12 | | 4x^2-7=93 | | 9x-2=7x-24 | | t-8t=63 | | s=3.3+0.45s | | 8x+3=-18 | | 2x+2(x+3)=3 | | 2x+2y=3 | | 8x+3=-8 | | n+0.4n=56 | | 6x+y=18 | | 4(3h-2)=4-12r | | 8x+13=-139 | | 15+x=30 | | 3(2x+1)=36 |

Equations solver categories