2(2x+6)+3(x+5)=21

Simple and best practice solution for 2(2x+6)+3(x+5)=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 2(2x+6)+3(x+5)=21 equation:


Simplifying
2(2x + 6) + 3(x + 5) = 21

Reorder the terms:
2(6 + 2x) + 3(x + 5) = 21
(6 * 2 + 2x * 2) + 3(x + 5) = 21
(12 + 4x) + 3(x + 5) = 21

Reorder the terms:
12 + 4x + 3(5 + x) = 21
12 + 4x + (5 * 3 + x * 3) = 21
12 + 4x + (15 + 3x) = 21

Reorder the terms:
12 + 15 + 4x + 3x = 21

Combine like terms: 12 + 15 = 27
27 + 4x + 3x = 21

Combine like terms: 4x + 3x = 7x
27 + 7x = 21

Solving
27 + 7x = 21

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 7x = 21 + -27

Combine like terms: 27 + -27 = 0
0 + 7x = 21 + -27
7x = 21 + -27

Combine like terms: 21 + -27 = -6
7x = -6

Divide each side by '7'.
x = -0.8571428571

Simplifying
x = -0.8571428571

See similar equations:

| 4a-2b+c=2 | | z^2+(1-i)*z-i=0 | | 7x=3x-(x-20) | | 5x^2-2xy-2y^2+14x+10y-17=0 | | 29-3x=-28-8x | | 4x+133=10x-4 | | =1000 | | 18a/9 | | 4(x+133)=10(x-5) | | 60+60-0+1= | | X^2-7x+4forx=8 | | (x^3+4x^2+5x-3)=0 | | 3x+37=13x+53 | | 14x+21+12x-2= | | 10x-7=8x+11 | | 6x-y^2=0 | | 9(2x-9)=3(6x+2) | | (2x+1)(x-2)(x+1)=0 | | 13z-17z=32 | | t+30=15 | | |-1/6x|=|-5/3| | | (x^2)-2i=0 | | X-2i=0 | | 3x^2+4x=5(2x+9) | | 2y^2-210y+105=0 | | 3x^4-5x^3-30x^2-10x+12=0 | | 3x+5ab=4x-9ab | | 0.6w-0.4w+0.3=2 | | 18x=55 | | 3z^3(z-1)+10z(z-1)+8(1-z)=0 | | 2x^4-5x^3+6x^2-5x+2=0 | | 3ln(x+1)=0.3 |

Equations solver categories