4(3x+4)+5=5x-21

Simple and best practice solution for 4(3x+4)+5=5x-21 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 4(3x+4)+5=5x-21 equation:


Simplifying
4(3x + 4) + 5 = 5x + -21

Reorder the terms:
4(4 + 3x) + 5 = 5x + -21
(4 * 4 + 3x * 4) + 5 = 5x + -21
(16 + 12x) + 5 = 5x + -21

Reorder the terms:
16 + 5 + 12x = 5x + -21

Combine like terms: 16 + 5 = 21
21 + 12x = 5x + -21

Reorder the terms:
21 + 12x = -21 + 5x

Solving
21 + 12x = -21 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
21 + 12x + -5x = -21 + 5x + -5x

Combine like terms: 12x + -5x = 7x
21 + 7x = -21 + 5x + -5x

Combine like terms: 5x + -5x = 0
21 + 7x = -21 + 0
21 + 7x = -21

Add '-21' to each side of the equation.
21 + -21 + 7x = -21 + -21

Combine like terms: 21 + -21 = 0
0 + 7x = -21 + -21
7x = -21 + -21

Combine like terms: -21 + -21 = -42
7x = -42

Divide each side by '7'.
x = -6

Simplifying
x = -6

See similar equations:

| 110+10x=192-8x | | 2x^3+9x^2-60x+2= | | 8x^2-16x-60=7 | | 27a^5b^3+8a^8= | | tanx^3= | | 0=2x^2+10x+8 | | 51-3x=30 | | =3.25(7-5*2+6) | | 25-20x^2+x^4=0 | | F(x)=ln(10x) | | 2x-25=3(2x+1) | | -12.8+-3.5=x | | 7(4-a)+1=1-4(a+5) | | 9(n-9)-(5-n)= | | -10x-10=-1-3x | | f(x)=x^2+13x+31 | | =7+5*2-6 | | x^2+y^2=64-16y-y^2 | | x+8x+12=-4 | | 2x^4-40x^2+50=0 | | 3n^2-.75=90 | | 4p-4=8 | | f(x)=tan(3x+2) | | (4x-3)(3x+1)=0 | | x-6+3=10 | | 20ax^2+16ax+12a=4a | | 4(2X+4)+3(5X+3)= | | (x^2)+24x-11496=0 | | 3z+2=29 | | 5=-3+35 | | 4(8Sq-8)= | | 7x-(1+4y)+16x= |

Equations solver categories