4(3x+2)+7=21

Simple and best practice solution for 4(3x+2)+7=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+2)+7=21 equation:


Simplifying
4(3x + 2) + 7 = 21

Reorder the terms:
4(2 + 3x) + 7 = 21
(2 * 4 + 3x * 4) + 7 = 21
(8 + 12x) + 7 = 21

Reorder the terms:
8 + 7 + 12x = 21

Combine like terms: 8 + 7 = 15
15 + 12x = 21

Solving
15 + 12x = 21

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 12x = 21 + -15

Combine like terms: 15 + -15 = 0
0 + 12x = 21 + -15
12x = 21 + -15

Combine like terms: 21 + -15 = 6
12x = 6

Divide each side by '12'.
x = 0.5

Simplifying
x = 0.5

See similar equations:

| 3x+13=31 | | 10x^2-35x=-40 | | 5x/4+1=8 | | 2.8q-4.4-5.4q=-3.6q-3.9 | | x/4-8=7 | | 100[0.07(z+3)]=0 | | 2x-4(x-5)=3+4x-19 | | 7.5(x-4)=-0.5x+18 | | (9x-1)(3x+9)=0 | | 3(1/4)p=2(1/2) | | 6(x-1)+46=-2x | | -6.5(4p+6)-1.4(3p-5)=0 | | 50+4y-22=13y-14-3y | | (31/4)p=21/2 | | 1/5n=12 | | -3-(5-5p)=0 | | -3(-2*x+4)-(x-6)=y | | f(m)=20-0.25m | | 69-5x=4x+18 | | 3y-10=5x+22 | | x^2=-13 | | -17x-20=-14x+70 | | -7/3(y-12)-1/6y=0 | | 3/4x-3/2=6 | | -7/3(y-12)-1/6y | | 4x+9=3x+17 | | 3x+7=2x+15 | | 5x^3/2-35=100 | | -177=9*n | | 11x-3=3x+21 | | 9x+18=27 | | 5x-35=100 |

Equations solver categories