4-(x-31)=7(x+4)

Simple and best practice solution for 4-(x-31)=7(x+4) 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 4-(x-31)=7(x+4) equation:


Simplifying
4 + -1(x + -31) = 7(x + 4)

Reorder the terms:
4 + -1(-31 + x) = 7(x + 4)
4 + (-31 * -1 + x * -1) = 7(x + 4)
4 + (31 + -1x) = 7(x + 4)

Combine like terms: 4 + 31 = 35
35 + -1x = 7(x + 4)

Reorder the terms:
35 + -1x = 7(4 + x)
35 + -1x = (4 * 7 + x * 7)
35 + -1x = (28 + 7x)

Solving
35 + -1x = 28 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
35 + -1x + -7x = 28 + 7x + -7x

Combine like terms: -1x + -7x = -8x
35 + -8x = 28 + 7x + -7x

Combine like terms: 7x + -7x = 0
35 + -8x = 28 + 0
35 + -8x = 28

Add '-35' to each side of the equation.
35 + -35 + -8x = 28 + -35

Combine like terms: 35 + -35 = 0
0 + -8x = 28 + -35
-8x = 28 + -35

Combine like terms: 28 + -35 = -7
-8x = -7

Divide each side by '-8'.
x = 0.875

Simplifying
x = 0.875

See similar equations:

| ln(11x)=3.4 | | 6x-1=4x-71 | | -6-x=15 | | 3a-4b=20 | | x^2a=y | | 3b+3b-6=12 | | -9-x=20 | | 12-m=2 | | 34r-12+8r=-12 | | l-6=11 | | 6(r-4)-5(r-1)=2(r+6) | | 5x^2=-405 | | 2y=4(-1)+8 | | 1-6=11 | | 215+35x=380+20x | | 8-8x-2=-58+5x-14 | | -7+21x+2=-8x-64 | | -29+14x+18=59 | | -7-21x+2=-8x-64 | | 6.7=5.3x+12.3 | | 2y=4(-2)+8 | | 111001= | | 3n+4p=12 | | 8x-37=-45 | | -7+21x+6=-8x+64 | | -7+21x+6=-8x-64 | | 18x+5=20x-7 | | 7x+x-25=75 | | -7-21x+6=-8x-64 | | 9x+32=95 | | 34+x=28 | | 10-i=3 |

Equations solver categories