3(3x-7)=40-4(x+3)

Simple and best practice solution for 3(3x-7)=40-4(x+3) 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(3x-7)=40-4(x+3) equation:


Simplifying
3(3x + -7) = 40 + -4(x + 3)

Reorder the terms:
3(-7 + 3x) = 40 + -4(x + 3)
(-7 * 3 + 3x * 3) = 40 + -4(x + 3)
(-21 + 9x) = 40 + -4(x + 3)

Reorder the terms:
-21 + 9x = 40 + -4(3 + x)
-21 + 9x = 40 + (3 * -4 + x * -4)
-21 + 9x = 40 + (-12 + -4x)

Combine like terms: 40 + -12 = 28
-21 + 9x = 28 + -4x

Solving
-21 + 9x = 28 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-21 + 9x + 4x = 28 + -4x + 4x

Combine like terms: 9x + 4x = 13x
-21 + 13x = 28 + -4x + 4x

Combine like terms: -4x + 4x = 0
-21 + 13x = 28 + 0
-21 + 13x = 28

Add '21' to each side of the equation.
-21 + 21 + 13x = 28 + 21

Combine like terms: -21 + 21 = 0
0 + 13x = 28 + 21
13x = 28 + 21

Combine like terms: 28 + 21 = 49
13x = 49

Divide each side by '13'.
x = 3.769230769

Simplifying
x = 3.769230769

See similar equations:

| 4^2+5*3^2-4^2/2^3 | | 6x+6-4x=-7x-25+x | | 51x+18-29x=-1414 | | 3x+18=-8x+1+1x | | 1/2=t+6/7 | | 3.6q-2.7-4.7q=-2.1q-1.3 | | 3x+18=-8+1+1x | | 14=x/5-2 | | 2/2=t+4/5 | | 4/2x-5=6/5x-8 | | 7748/38 | | y=34/5-2 | | 7-3lnx=3 | | 12=2x-14 | | 3/7x+11=5/7x-1 | | 5(3y-5)+2-6(y+7)= | | (7-x)^1/2=x-5 | | 6x-(x^3)-(x^5)=0 | | 2n+3.5=6.1 | | r-15=-49 | | y=2(1)-14 | | x^2+y^2-2x-2y=-1 | | y=-14+2x | | .50(x-5000000)=10 | | f(x)=x(x-1)(x+2) | | 21x-25x=6-10 | | 6x-3x+8=4x+1 | | 3lnx+8=ln(3x)+12.18 | | 14x+14-4x=20 | | -2/3x=-8/15 | | 14x+14-4=20 | | 7x+16-6x=-8-11 |

Equations solver categories