2x+(4x+12)+3=21

Simple and best practice solution for 2x+(4x+12)+3=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 2x+(4x+12)+3=21 equation:


Simplifying
2x + (4x + 12) + 3 = 21

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

Remove parenthesis around (12 + 4x)
2x + 12 + 4x + 3 = 21

Reorder the terms:
12 + 3 + 2x + 4x = 21

Combine like terms: 12 + 3 = 15
15 + 2x + 4x = 21

Combine like terms: 2x + 4x = 6x
15 + 6x = 21

Solving
15 + 6x = 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 + 6x = 21 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 21 + -15
6x = 21 + -15

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

Divide each side by '6'.
x = 1

Simplifying
x = 1

See similar equations:

| 2=9-a | | x+2=.5(3x+11) | | 15=4a-3 | | =a+a^2b+a^3b^3 | | =28a^2b^2c^2+21a^2bc^2-14abc | | P=20-2Q | | =2m^3n^2-16m^2n^3+8mn | | =36p^2q^2-12pq | | =15xy^3+y^4 | | =14mn^2+2mn | | =16y^2+8y | | =12ax+20bx+32cx | | =3x^3y+9xy^2+36xy | | 12x-4+(3x+1)=27 | | =17a-41a^3b | | 4-2x=-15-3x | | 2x+(3x+4)=19 | | =25a^2b^2+30ab^3 | | =18xy^2-24x^2y | | =11x+44x^2y | | 20x^2=29x-10 | | 115-7x=29+19x | | -5x+8+2x=-(4-x) | | .0825*30= | | 3x-15=2x+12 | | 4x+5=31-8x | | 115-5x=3+11x | | 8-5x=7x+44 | | X^2-4x=-9x-6 | | 7x^2-2x+6=0 | | 2(x-1)=20 | | (14+2x)(30+2x)=1092 |

Equations solver categories