21x-10=4(5x+3)-2

Simple and best practice solution for 21x-10=4(5x+3)-2 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 21x-10=4(5x+3)-2 equation:


Simplifying
21x + -10 = 4(5x + 3) + -2

Reorder the terms:
-10 + 21x = 4(5x + 3) + -2

Reorder the terms:
-10 + 21x = 4(3 + 5x) + -2
-10 + 21x = (3 * 4 + 5x * 4) + -2
-10 + 21x = (12 + 20x) + -2

Reorder the terms:
-10 + 21x = 12 + -2 + 20x

Combine like terms: 12 + -2 = 10
-10 + 21x = 10 + 20x

Solving
-10 + 21x = 10 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-10 + 21x + -20x = 10 + 20x + -20x

Combine like terms: 21x + -20x = 1x
-10 + 1x = 10 + 20x + -20x

Combine like terms: 20x + -20x = 0
-10 + 1x = 10 + 0
-10 + 1x = 10

Add '10' to each side of the equation.
-10 + 10 + 1x = 10 + 10

Combine like terms: -10 + 10 = 0
0 + 1x = 10 + 10
1x = 10 + 10

Combine like terms: 10 + 10 = 20
1x = 20

Divide each side by '1'.
x = 20

Simplifying
x = 20

See similar equations:

| 10x(8a+-4y)+-3y= | | .75*36.00= | | 18w+6=8w-24 | | P-17=13 | | 23+m=31 | | (3x-10)=(5x+30) | | 23+m=32 | | y+10+3y=6y+20 | | 5X=13x+40 | | 8x+6=5x+3 | | 5y-8a+6xy+7x= | | 7p+9q=32 | | W-9=19 | | 7p+9q=132 | | 0.7(x-5)=0.1x-5.3 | | 6y-8y=6y+(-8y) | | x^4-18x^2+32x-15=0 | | 15x+25y=875 | | 15x+25x=875 | | 36=12z-z^2 | | 6+3y-2+3y=40 | | 6+3y-2+3y=40 | | 0=x^2+26x+140 | | 37x+15=6(6x+8) | | (x^2+3)(x^2-9)= | | 140=x^2+26x+140 | | (y^2+6)(-2y^2+7)= | | (2a^2+7a-10)(a-5)= | | (a^2-2)(3-a^2)= | | -1.4=0.4 | | (2-4b)(-5b+5)= | | 5m+4n-5m= |

Equations solver categories