-2[z+3(5-z)]-5(z-7)=0

Simple and best practice solution for -2[z+3(5-z)]-5(z-7)=0 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 -2[z+3(5-z)]-5(z-7)=0 equation:


Simplifying
-2[z + 3(5 + -1z)] + -5(z + -7) = 0
-2[z + (5 * 3 + -1z * 3)] + -5(z + -7) = 0
-2[z + (15 + -3z)] + -5(z + -7) = 0

Reorder the terms:
-2[15 + z + -3z] + -5(z + -7) = 0

Combine like terms: z + -3z = -2z
-2[15 + -2z] + -5(z + -7) = 0
[15 * -2 + -2z * -2] + -5(z + -7) = 0
[-30 + 4z] + -5(z + -7) = 0

Reorder the terms:
-30 + 4z + -5(-7 + z) = 0
-30 + 4z + (-7 * -5 + z * -5) = 0
-30 + 4z + (35 + -5z) = 0

Reorder the terms:
-30 + 35 + 4z + -5z = 0

Combine like terms: -30 + 35 = 5
5 + 4z + -5z = 0

Combine like terms: 4z + -5z = -1z
5 + -1z = 0

Solving
5 + -1z = 0

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 = 0 + -5

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

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

Divide each side by '-1'.
z = 5

Simplifying
z = 5

See similar equations:

| (x+6)(x-5)(5x-2)=0 | | 8.8x-22=2.3+7.5 | | 3x-4(x+3)=16 | | 3x-9=3y | | 2x+3x-7x=(x-9y+2) | | 5(x-11)=5(10x+18) | | 3.3x=2.5x+0 | | 2y+5/3=26/3-y | | 3.3x=2.5+0 | | 6c+4+c+8= | | x+2+x+2=25 | | x^3-x=12x^2-12 | | 6x-6=10x | | 5(m+2)-4(m+1)-3=0 | | 9(2k+3)+2=11(k-3.5) | | x^2+5x-143=0 | | 1.5k-(k+2.4)=17.4 | | 22-8*-3= | | 2x+-2x+1=4 | | 5a-(1-a)+4=9 | | 7y-56+24=3y-18 | | y=-2(3)+1 | | 3(x+4)=9x+5-6x+7 | | 34=k+3(k-2) | | 2(x+3)-6x-4=8 | | 24x=20x+16 | | -2t+3(2+t)=-10 | | 5x=4(x+2) | | P(x)=-7x^2+21x | | 19n-11-12n-5=5 | | 8x+4=3x+24 | | x+(x+1)+(x+2)=9 |

Equations solver categories