7x-(8x+4)=3

Simple and best practice solution for 7x-(8x+4)=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 7x-(8x+4)=3 equation:


Simplifying
7x + -1(8x + 4) = 3

Reorder the terms:
7x + -1(4 + 8x) = 3
7x + (4 * -1 + 8x * -1) = 3
7x + (-4 + -8x) = 3

Reorder the terms:
-4 + 7x + -8x = 3

Combine like terms: 7x + -8x = -1x
-4 + -1x = 3

Solving
-4 + -1x = 3

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -1x = 3 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = 3 + 4
-1x = 3 + 4

Combine like terms: 3 + 4 = 7
-1x = 7

Divide each side by '-1'.
x = -7

Simplifying
x = -7

See similar equations:

| 14+14x-3=x+11+3x | | 18-4(2x)=x | | 3x+x(2+2x)+10=5(x+2)-3(x-1) | | f(x)=(x+2)(x-4) | | u=102+26n | | 7y+6=14 | | x=10+-4y | | ln(3x+5)=2.9 | | 6x+7x^2=0 | | 2x-40=90 | | -2(2c-4)=033(-12c+24) | | 2x^2-24x-27=0 | | b^2+5b= | | 169=64+18s | | 3x-5+2x=4 | | 2-2*5+7= | | R^2+r^2=-52 | | 6-x=0.5 | | 4x+5(3-x)-4=14 | | 59+(9x-3)+(4x+7)=180 | | 5+2c=15 | | 3x-5=1x+2x-8 | | 7(x-2)=50 | | 45=100-2q | | 13x^2-5x=6-2x^2 | | 4y-10=2(2y-5) | | 4(5-3)=x | | X^2+9=O | | 4.5+q=1.8 | | 8x^2=9-x^2 | | 3x+y-3y= | | 42+y=7 |

Equations solver categories