3x+5(x+-9)=3(x-10)

Simple and best practice solution for 3x+5(x+-9)=3(x-10) 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 3x+5(x+-9)=3(x-10) equation:


Simplifying
3x + 5(x + -9) = 3(x + -10)

Reorder the terms:
3x + 5(-9 + x) = 3(x + -10)
3x + (-9 * 5 + x * 5) = 3(x + -10)
3x + (-45 + 5x) = 3(x + -10)

Reorder the terms:
-45 + 3x + 5x = 3(x + -10)

Combine like terms: 3x + 5x = 8x
-45 + 8x = 3(x + -10)

Reorder the terms:
-45 + 8x = 3(-10 + x)
-45 + 8x = (-10 * 3 + x * 3)
-45 + 8x = (-30 + 3x)

Solving
-45 + 8x = -30 + 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.
-45 + 8x + -3x = -30 + 3x + -3x

Combine like terms: 8x + -3x = 5x
-45 + 5x = -30 + 3x + -3x

Combine like terms: 3x + -3x = 0
-45 + 5x = -30 + 0
-45 + 5x = -30

Add '45' to each side of the equation.
-45 + 45 + 5x = -30 + 45

Combine like terms: -45 + 45 = 0
0 + 5x = -30 + 45
5x = -30 + 45

Combine like terms: -30 + 45 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

See similar equations:

| .40+15x=2600 | | (-45)(3)= | | .40x+15=2600 | | X+7/4=55 | | .40x+25=2600 | | -44+37+(-59)+45= | | 12x+17x-8+1=-3+1-8 | | X/5+2=x | | 4x/5=-16 | | 3c-8=13 | | 75/(3.14)54^2 | | 9x-6-4x=20+8x+4 | | 16+2y-7=30+3y-13 | | 4a+1-7a=11-a-4 | | 4a+1-7a=11a-4 | | 3m+40=5-2m | | 20-8y=18+5y+15 | | 5x+9-x=4x-3 | | 6k+11=7-2k-36 | | 7y+4-3y=2y+22 | | 6m+27=3+9m | | 20-19x=4-3x | | 5a-10=3-3a-61 | | 2y+7+y=4y-13 | | 9x+6=4x-14 | | -9x-3x=84 | | 5k-20=13+2k | | .70x+0.05(12-x)=0.10(58) | | 3x+10=x+6 | | 12x+5=11x+11 | | 7y=120-5y | | .6(x+10)+0.2x=22 |

Equations solver categories