10x+21=3x-3

Simple and best practice solution for 10x+21=3x-3 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 10x+21=3x-3 equation:


Simplifying
10x + 21 = 3x + -3

Reorder the terms:
21 + 10x = 3x + -3

Reorder the terms:
21 + 10x = -3 + 3x

Solving
21 + 10x = -3 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
21 + 10x + -3x = -3 + 3x + -3x

Combine like terms: 10x + -3x = 7x
21 + 7x = -3 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + 7x = -3 + 0
21 + 7x = -3

Add '-21' to each side of the equation.
21 + -21 + 7x = -3 + -21

Combine like terms: 21 + -21 = 0
0 + 7x = -3 + -21
7x = -3 + -21

Combine like terms: -3 + -21 = -24
7x = -24

Divide each side by '7'.
x = -3.428571429

Simplifying
x = -3.428571429

See similar equations:

| 18a-6=30 | | 7a+8=3a-6 | | -6+4x=-22 | | 7p-13z=9-12z | | 8-x=3(8+5x) | | 13-(x-6)=4x-3 | | 8+3(x-8)=8-3(x-6) | | 18-3k=-3(3k+6) | | 2720+145.50x=5193.50 | | -3+6x=-15 | | -x-2(9-8x)=18 | | n-2m=1 | | 2-2-3(4-x)=5(2-x)+4x | | 3x-1+31= | | 2.7=6.9-0.7x | | 13r-7=19 | | 8-x=3(8+x) | | -3x=5x+16 | | ln(x)+ln(9x)=-1 | | cos(x)=0.15 | | 8v-7=7v+8-8-13 | | 0.7x-4.5=3.1 | | 4.9x^2-18x+9=0 | | 4x-4+2x=2x+4 | | 6.28*12.96+6.28*3.6x=3.14*12.96x | | 350=280+10x | | 4x+3x-5=2 | | 10x=5x+39 | | 4a-2=a-14 | | 4.9x^2-10x=-9 | | 7(2+v)-8(6v-4)=-36 | | 3k-6(8k+1)= |

Equations solver categories