3x-(7-5x)=3(4x+5)

Simple and best practice solution for 3x-(7-5x)=3(4x+5) 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 3x-(7-5x)=3(4x+5) equation:


Simplifying
3x + -1(7 + -5x) = 3(4x + 5)
3x + (7 * -1 + -5x * -1) = 3(4x + 5)
3x + (-7 + 5x) = 3(4x + 5)

Reorder the terms:
-7 + 3x + 5x = 3(4x + 5)

Combine like terms: 3x + 5x = 8x
-7 + 8x = 3(4x + 5)

Reorder the terms:
-7 + 8x = 3(5 + 4x)
-7 + 8x = (5 * 3 + 4x * 3)
-7 + 8x = (15 + 12x)

Solving
-7 + 8x = 15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-7 + 8x + -12x = 15 + 12x + -12x

Combine like terms: 8x + -12x = -4x
-7 + -4x = 15 + 12x + -12x

Combine like terms: 12x + -12x = 0
-7 + -4x = 15 + 0
-7 + -4x = 15

Add '7' to each side of the equation.
-7 + 7 + -4x = 15 + 7

Combine like terms: -7 + 7 = 0
0 + -4x = 15 + 7
-4x = 15 + 7

Combine like terms: 15 + 7 = 22
-4x = 22

Divide each side by '-4'.
x = -5.5

Simplifying
x = -5.5

See similar equations:

| 3x^2-8x+4= | | 6x^2-49x+4=0 | | 2x+27=10x-45 | | 6x^2+5x+1= | | x^3-27x=0 | | 10x+4=5x+21 | | 4(3d-2)=8d--5 | | 5=8x-2 | | n^2+3-10=0 | | 2x^4-3x^3-x^2+3x-1=0 | | 90=3y-6 | | 2y+2y+5y+3=0 | | 2y+2y+5y=3 | | -2(2w+3)=10 | | 5x+5=12x-12 | | 5(x-3)=10(x-2) | | 2x+7y=8 | | 8(17)k-7=68 | | 2x+4=5.67 | | 39u=9u^2 | | 12x-12=5x+5 | | 13x+5=2(7x-1) | | 30*Y=210 | | y=3x-13 | | 3y=24-9x | | 2x=2y+16 | | 2x= 2y+16 | | 3y= 24-9x | | 3(n+1)-6(-2n-2)=30 | | -4=8(2-8k)-4(5+2k) | | 9m=20 | | 4-w=3w+1 |

Equations solver categories