3x+4=2(2x-1)

Simple and best practice solution for 3x+4=2(2x-1) 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+4=2(2x-1) equation:


Simplifying
3x + 4 = 2(2x + -1)

Reorder the terms:
4 + 3x = 2(2x + -1)

Reorder the terms:
4 + 3x = 2(-1 + 2x)
4 + 3x = (-1 * 2 + 2x * 2)
4 + 3x = (-2 + 4x)

Solving
4 + 3x = -2 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
4 + 3x + -4x = -2 + 4x + -4x

Combine like terms: 3x + -4x = -1x
4 + -1x = -2 + 4x + -4x

Combine like terms: 4x + -4x = 0
4 + -1x = -2 + 0
4 + -1x = -2

Add '-4' to each side of the equation.
4 + -4 + -1x = -2 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = -2 + -4
-1x = -2 + -4

Combine like terms: -2 + -4 = -6
-1x = -6

Divide each side by '-1'.
x = 6

Simplifying
x = 6

See similar equations:

| 27x+5y=15 | | y=3x^2+6-10 | | 2n^2-5n-3= | | 5x+3(2)=4 | | 15x^2y^2-5xy^2-150y^2=0 | | -5+3n=7(2n-7) | | 15a-3=162 | | 3(-0.25+0.125y)-3y=-6 | | -8k-4(k+2)=-8+6k | | 6x+12+4x+8=180 | | 12x+20=92 | | 2h^3d^9/12h^3d^7 | | (3a+2b)+(4a-2b)= | | 3x+8=1x+20 | | (3x-3y)+(5x+2y)=4-6 | | 5x+15=2x+30 | | 1+3x=4x-2 | | -4x^2-8x+21=0 | | 7x+20=2x+45 | | -4x^2+4xy+15y^2=0 | | (3+9x^5+9x^2)+(2x^5-4x^2+8)= | | 12x+60=90 | | 7+2z= | | -1/15-(-5/9) | | 8y^2-6xy-5x^2=0 | | -2n+9y=-9 | | 5x+10=2+40 | | 4x^2-3xy-1y^2=0 | | -48m+34=60 | | x^2+25y^2=1 | | 5v/6=35 | | -11=16x+6 |

Equations solver categories