2x+3(7x-21)+5=15

Simple and best practice solution for 2x+3(7x-21)+5=15 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+3(7x-21)+5=15 equation:


Simplifying
2x + 3(7x + -21) + 5 = 15

Reorder the terms:
2x + 3(-21 + 7x) + 5 = 15
2x + (-21 * 3 + 7x * 3) + 5 = 15
2x + (-63 + 21x) + 5 = 15

Reorder the terms:
-63 + 5 + 2x + 21x = 15

Combine like terms: -63 + 5 = -58
-58 + 2x + 21x = 15

Combine like terms: 2x + 21x = 23x
-58 + 23x = 15

Solving
-58 + 23x = 15

Solving for variable 'x'.

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

Add '58' to each side of the equation.
-58 + 58 + 23x = 15 + 58

Combine like terms: -58 + 58 = 0
0 + 23x = 15 + 58
23x = 15 + 58

Combine like terms: 15 + 58 = 73
23x = 73

Divide each side by '23'.
x = 3.173913043

Simplifying
x = 3.173913043

See similar equations:

| Y=ln(3x-3) | | C=6t+15 | | w=5a-9y | | Y=2a+7 | | 3/7.1/3 | | .21n=12877 | | 3/7×1/3 | | -5(9x+1)=-3x-4 | | 5(-6x-7)=7x-5 | | 3(x-8)=8x+6 | | -ydx+(x+xy)dy=0 | | -3(2x+1)=-4x+6 | | X+.07=21.40 | | 2(2x+4)+2x=20 | | -5(6x+2)=3x+2 | | 3x-6+4x+7=5x+2x-2 | | 4(10x+5)=4x+9 | | 2x/5x/60 | | 4x11/5 | | -6x-3=10x+6 | | 5*8x+3=13 | | 3-12=15-8m | | 5x+6=-2x-6 | | 6g+14=126 | | 0.16-0.01(x+3)=-0.31(1-x) | | -4x-6=-2x-3 | | 5*8x+3=14 | | -7x+8=-9x-6 | | 0.60(x+60)+1.20x=117 | | X+7=-10x-10 | | 1/51/2(x)-1/39/4 | | 7x+10=5x-10 |

Equations solver categories