3[4(3x+1)-(10x-9)]=7x+9

Simple and best practice solution for 3[4(3x+1)-(10x-9)]=7x+9 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 3[4(3x+1)-(10x-9)]=7x+9 equation:


Simplifying
3[4(3x + 1) + -1(10x + -9)] = 7x + 9

Reorder the terms:
3[4(1 + 3x) + -1(10x + -9)] = 7x + 9
3[(1 * 4 + 3x * 4) + -1(10x + -9)] = 7x + 9
3[(4 + 12x) + -1(10x + -9)] = 7x + 9

Reorder the terms:
3[4 + 12x + -1(-9 + 10x)] = 7x + 9
3[4 + 12x + (-9 * -1 + 10x * -1)] = 7x + 9
3[4 + 12x + (9 + -10x)] = 7x + 9

Reorder the terms:
3[4 + 9 + 12x + -10x] = 7x + 9

Combine like terms: 4 + 9 = 13
3[13 + 12x + -10x] = 7x + 9

Combine like terms: 12x + -10x = 2x
3[13 + 2x] = 7x + 9
[13 * 3 + 2x * 3] = 7x + 9
[39 + 6x] = 7x + 9

Reorder the terms:
39 + 6x = 9 + 7x

Solving
39 + 6x = 9 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
39 + 6x + -7x = 9 + 7x + -7x

Combine like terms: 6x + -7x = -1x
39 + -1x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
39 + -1x = 9 + 0
39 + -1x = 9

Add '-39' to each side of the equation.
39 + -39 + -1x = 9 + -39

Combine like terms: 39 + -39 = 0
0 + -1x = 9 + -39
-1x = 9 + -39

Combine like terms: 9 + -39 = -30
-1x = -30

Divide each side by '-1'.
x = 30

Simplifying
x = 30

See similar equations:

| x=2y^2-4 | | (2x-3)/4=(3-2x)/6 | | 2x-(1/x)=1 | | x^2-x-x=0 | | 2X+7X-12=33 | | X^2-2x-12=-12 | | 7(t-6)+7t=7(2t+3)-10 | | -6=(y-4)/9 | | 1/2(4y+3)=1/4(y+8) | | 7y+12/t=36 | | 61=6x-11 | | 3(2x+1)+13x-12=18x-3 | | -1=x/3-7 | | 2-6x=-88 | | 16=6x+40 | | -(4y+2)-(-3y-8)=2 | | 4x+20=(x+3) | | 15d+2=9d+26 | | -7x^2-57x-8=0 | | 5z+(6+2z)=-43 | | 9/7t=-7/2 | | 3(a+8)=33.6 | | 1.5x+1=5-2x | | 49/7x60/2x5 | | 15x+(x+2)=10+6x+(-x+3) | | X/p+x/q=a | | 1/2(2t+3)=2/3(6t-1) | | 16=7x | | 3/2x+1=5-2x | | 3=2c-4 | | -16=-4/3X | | 3e-1=15.8 |

Equations solver categories