7(x+3)-2(x-5)=8

Simple and best practice solution for 7(x+3)-2(x-5)=8 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(x+3)-2(x-5)=8 equation:


Simplifying
7(x + 3) + -2(x + -5) = 8

Reorder the terms:
7(3 + x) + -2(x + -5) = 8
(3 * 7 + x * 7) + -2(x + -5) = 8
(21 + 7x) + -2(x + -5) = 8

Reorder the terms:
21 + 7x + -2(-5 + x) = 8
21 + 7x + (-5 * -2 + x * -2) = 8
21 + 7x + (10 + -2x) = 8

Reorder the terms:
21 + 10 + 7x + -2x = 8

Combine like terms: 21 + 10 = 31
31 + 7x + -2x = 8

Combine like terms: 7x + -2x = 5x
31 + 5x = 8

Solving
31 + 5x = 8

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 5x = 8 + -31

Combine like terms: 31 + -31 = 0
0 + 5x = 8 + -31
5x = 8 + -31

Combine like terms: 8 + -31 = -23
5x = -23

Divide each side by '5'.
x = -4.6

Simplifying
x = -4.6

See similar equations:

| 4x^3-17x+12=0 | | 24/11 | | 95.05+141.135+98.8= | | -4cos^2x+4sinx+1=0 | | b^2-8b+15= | | x+0.03x=10000 | | 55.89-23.466= | | 360=2x-15+x+2x-15+15 | | 3(3-3/4x)-4-(1/2x-1) | | 80.9+42.97+15.15= | | 6x^4=31 | | -8(x+2)(x-12)=160 | | 45.893y-7y-137.3y+144.95y= | | -8(x+2x)(x-12)=160 | | -5x-28=-73 | | p^2+14p+40= | | 2x+(10x-6)+3x=180 | | 68.1x+39.857x-136.81x= | | 7-3a=3(ax+3a+2x) | | 0.5x+3=0.25x+12 | | 16x+3=2(112x+32) | | x^2-5xy-50y^2=0 | | x+(x*36)=191 | | 5.659-z=127+175.18-31.4 | | 7-3a=3(ax+3a-2x) | | 111.615-y=110+128.8-70.5 | | 2x/e^x | | 14.5+43+17.6= | | 7x+79=3x+103 | | 6x^3-x(7x+10)=0 | | 7c-21c^2=0 | | 0.5x+10=23 |

Equations solver categories