8x-10(3-x)=42

Simple and best practice solution for 8x-10(3-x)=42 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 8x-10(3-x)=42 equation:


Simplifying
8x + -10(3 + -1x) = 42
8x + (3 * -10 + -1x * -10) = 42
8x + (-30 + 10x) = 42

Reorder the terms:
-30 + 8x + 10x = 42

Combine like terms: 8x + 10x = 18x
-30 + 18x = 42

Solving
-30 + 18x = 42

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 18x = 42 + 30

Combine like terms: -30 + 30 = 0
0 + 18x = 42 + 30
18x = 42 + 30

Combine like terms: 42 + 30 = 72
18x = 72

Divide each side by '18'.
x = 4

Simplifying
x = 4

See similar equations:

| 9x^2+49=0 | | 7x^2+3x+2=0 | | 0=-16t^2+115t+7.19 | | y^2=2y+24 | | 0=-16t^2+115t+0 | | 5x+3-7=2-9 | | 8x+3=10x-1 | | 12x-(4x+10)=54 | | (x+2)(x^2+3x-40)=0 | | 6x+11=7x+6 | | 2x-0.5(19-2x)=0.5(2x-11) | | 12x-9=8x+7 | | x^3+3x^2-54x=0 | | 5x+7-2x=22 | | (x-1)(x^2+5x+6)=0 | | 9x^2-11x+6=0 | | 32=-2y | | 9(2x-1)-3(5x-3)=18 | | 9(x+2)=5[11-2(2-x)+3] | | 21=7y | | 1.4y=42 | | 5(2x+3)-3(2x+4)=15 | | 22=7y+9 | | 112=7a | | 10x-3=5x+2 | | 7-5e=19 | | 2p+4=31 | | 2x+3x-5=5(x-1) | | 0.5(6x+7)=2(x+4) | | 6x-21=5x+17+x | | 6x+4=x+14 | | 48+8x+23=7 |

Equations solver categories