2(4x+5)=21

Simple and best practice solution for 2(4x+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(4x+5)=21 equation: 


Simplifying
2(4x + 5) = 21

Reorder the terms:
2(5 + 4x) = 21
(5 * 2 + 4x * 2) = 21
(10 + 8x) = 21

Solving
10 + 8x = 21

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 8x = 21 + -10

Combine like terms: 10 + -10 = 0
0 + 8x = 21 + -10
8x = 21 + -10

Combine like terms: 21 + -10 = 11
8x = 11

Divide each side by '8'.
x = 1.375

Simplifying
x = 1.375

See similar equations:

| 7x+3=7-(3x-8) | | -4(-5y+-2)=-32 | | 2(x-1)+4=4 | | 15x=5x+750 | | abs(4y-5)+4=7y+8 | | 4(x-5)=60 | | 2x+137=15 | | 5x+8=30x-10 | | 4(x+4)+3x=37 | | Y=2+4(x-3) | | 2(x-1)+3x=23 | | .57x=56 | | Z+16= | | 10x-2x+68=10x+38 | | 4x+3=3-(5x-4) | | 17c+15c= | | 5(x+3)-3=42 | | 7x+5x-18=72-6x | | x^2+4x-(-1)=0 | | 0.625(10)=2 | | 5(2x+3)=19 | | 5x(10-2x)+8-3=6x-3(6-x)+8x | | 0.625(10)=(2) | | -.625x=-160 | | 7-4(6-5x)=0 | | 36.5xX=52 | | -84+1=8p | | 7-2(6x+9)=5 | | 2x(6-5)= | | 4+x-x=16 | | -6+7y+4-2y= | | 3y-7+y+31=8y+30-6y |

Equations solver categories