7(2x+1)=21

Simple and best practice solution for 7(2x+1)=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 7(2x+1)=21 equation: 


Simplifying
7(2x + 1) = 21

Reorder the terms:
7(1 + 2x) = 21
(1 * 7 + 2x * 7) = 21
(7 + 14x) = 21

Solving
7 + 14x = 21

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 14x = 21 + -7

Combine like terms: 7 + -7 = 0
0 + 14x = 21 + -7
14x = 21 + -7

Combine like terms: 21 + -7 = 14
14x = 14

Divide each side by '14'.
x = 1

Simplifying
x = 1

See similar equations:

| -2x-7=-4-3x | | -8m+16=m-29 | | -8v^2-5v-13=0 | | 1000+-500*2=x | | x^2+10+9y^2= | | x^2+24x+144=81 | | -8+16=m-29 | | 10x-4=76 | | 7(6d+15)+3(15d-8)= | | 11x+13y=133 | | log(6x+1)=log(x+4)+log(2) | | (2r+1)(r-8)=0 | | -25c-12=c+40 | | 2x=x(3x-2) | | 54=4x+10 | | 2x+7(2x-3)=59 | | 6+6(2t-1)=3+2t | | 7x+6y=71 | | 5x^5y-5xy^5= | | 8x-14+2x+6=90 | | 3(y-6)+14=5y-6 | | 3x+2(x-9)=42 | | 5x^2-35x=5x^3+25 | | 4x+7y=62 | | 3(1.17)+3=12 | | x^2=-30x | | 1-5x+2x=19 | | 21x^4y^2+51x^3y+3x^2= | | 14-x=6x-14 | | X-7=-4x+3 | | 2-(2x+2)=2(x+3)-21 | | -22+8= |

Equations solver categories