7(x+5)=4[x-(9-x)]

Simple and best practice solution for 7(x+5)=4[x-(9-x)] 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(x+5)=4[x-(9-x)] equation:


Simplifying
7(x + 5) = 4[x + -1(9 + -1x)]

Reorder the terms:
7(5 + x) = 4[x + -1(9 + -1x)]
(5 * 7 + x * 7) = 4[x + -1(9 + -1x)]
(35 + 7x) = 4[x + -1(9 + -1x)]
35 + 7x = 4[x + (9 * -1 + -1x * -1)]
35 + 7x = 4[x + (-9 + 1x)]

Reorder the terms:
35 + 7x = 4[-9 + x + 1x]

Combine like terms: x + 1x = 2x
35 + 7x = 4[-9 + 2x]
35 + 7x = [-9 * 4 + 2x * 4]
35 + 7x = [-36 + 8x]

Solving
35 + 7x = -36 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
35 + 7x + -8x = -36 + 8x + -8x

Combine like terms: 7x + -8x = -1x
35 + -1x = -36 + 8x + -8x

Combine like terms: 8x + -8x = 0
35 + -1x = -36 + 0
35 + -1x = -36

Add '-35' to each side of the equation.
35 + -35 + -1x = -36 + -35

Combine like terms: 35 + -35 = 0
0 + -1x = -36 + -35
-1x = -36 + -35

Combine like terms: -36 + -35 = -71
-1x = -71

Divide each side by '-1'.
x = 71

Simplifying
x = 71

See similar equations:

| 5y+11y=81 | | 1/2n=-2 | | (6x-5)(2x+10)=0 | | 64y/8 | | y=5/3x-2/3 | | y-3=2y | | 2w^5/10w^7 | | 4/7(28x-21)=36 | | 5d-4d-8d= | | 5(x-6)-6(x-5)=x+6-(x-1) | | 3-2p=5 | | 80/800 | | 7p-3q-2p-8q= | | 3/0.2 | | 5x-3=9x-51 | | (-1/3-11)÷1-(-6-11) | | 45-2x=3x+20 | | 5x-9+4=15+2x | | 45-2x=3x-20 | | 2(x+1)+3(x-1)=39 | | 155=4(6w-9) | | 6(t-3)=25 | | 6(t-1)=25 | | 5+10=a+2a | | 4(3+2y)+8=92 | | 5x-16=4x+4 | | 4t+2=10 | | 9-2n=5+4n | | cos(pix)+1=0 | | 2k^2-16k-40=0 | | 5Y+2=5x+2 | | 9x-12+x+8=66 |

Equations solver categories