7[5-(-2x-5)]=28x+105

Simple and best practice solution for 7[5-(-2x-5)]=28x+105 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 7[5-(-2x-5)]=28x+105 equation:


Simplifying
7[5 + -1(-2x + -5)] = 28x + 105

Reorder the terms:
7[5 + -1(-5 + -2x)] = 28x + 105
7[5 + (-5 * -1 + -2x * -1)] = 28x + 105
7[5 + (5 + 2x)] = 28x + 105

Combine like terms: 5 + 5 = 10
7[10 + 2x] = 28x + 105
[10 * 7 + 2x * 7] = 28x + 105
[70 + 14x] = 28x + 105

Reorder the terms:
70 + 14x = 105 + 28x

Solving
70 + 14x = 105 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
70 + 14x + -28x = 105 + 28x + -28x

Combine like terms: 14x + -28x = -14x
70 + -14x = 105 + 28x + -28x

Combine like terms: 28x + -28x = 0
70 + -14x = 105 + 0
70 + -14x = 105

Add '-70' to each side of the equation.
70 + -70 + -14x = 105 + -70

Combine like terms: 70 + -70 = 0
0 + -14x = 105 + -70
-14x = 105 + -70

Combine like terms: 105 + -70 = 35
-14x = 35

Divide each side by '-14'.
x = -2.5

Simplifying
x = -2.5

See similar equations:

| 24=3(22-y)+3(y-2) | | 2X-17+90+59+X=360 | | -4n+17=-3n-6 | | 3(x+2)=4x+6 | | 60x=648+x | | 1c=6 | | 3x=4.85 | | Cosx=-.4 | | -2n+3(8n+7)=153 | | (2x)*(2y)= | | 125x^3-216s^3=0 | | 2x+14=-36 | | fx=6x-4 | | 10-7x=25 | | 6x^2+3(x^2-1)= | | 2y^2-15y+18=0 | | 3x^2+133=0 | | 2xpower=512 | | 1200-24d=500 | | 70+x+92+86+x=360 | | 60x^4+25x^3-10x^2=0 | | x=-526 | | 3y^2-17y-6=0 | | 5p-10=50-5p | | 0.5y-13=20 | | 8.2x=63.14 | | 6x-12=8(x-3) | | x^2+9x-361=0 | | 22x-55=3x+21 | | 18.2a-3.2=69.6 | | x+4x-x=2x+8 | | 9v=6v+15 |

Equations solver categories