(3x+7)-6=12x-(x+4)-(4x+5)

Simple and best practice solution for (3x+7)-6=12x-(x+4)-(4x+5) 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+7)-6=12x-(x+4)-(4x+5) equation:


Simplifying
(3x + 7) + -6 = 12x + -1(x + 4) + -1(4x + 5)

Reorder the terms:
(7 + 3x) + -6 = 12x + -1(x + 4) + -1(4x + 5)

Remove parenthesis around (7 + 3x)
7 + 3x + -6 = 12x + -1(x + 4) + -1(4x + 5)

Reorder the terms:
7 + -6 + 3x = 12x + -1(x + 4) + -1(4x + 5)

Combine like terms: 7 + -6 = 1
1 + 3x = 12x + -1(x + 4) + -1(4x + 5)

Reorder the terms:
1 + 3x = 12x + -1(4 + x) + -1(4x + 5)
1 + 3x = 12x + (4 * -1 + x * -1) + -1(4x + 5)
1 + 3x = 12x + (-4 + -1x) + -1(4x + 5)

Reorder the terms:
1 + 3x = 12x + -4 + -1x + -1(5 + 4x)
1 + 3x = 12x + -4 + -1x + (5 * -1 + 4x * -1)
1 + 3x = 12x + -4 + -1x + (-5 + -4x)

Reorder the terms:
1 + 3x = -4 + -5 + 12x + -1x + -4x

Combine like terms: -4 + -5 = -9
1 + 3x = -9 + 12x + -1x + -4x

Combine like terms: 12x + -1x = 11x
1 + 3x = -9 + 11x + -4x

Combine like terms: 11x + -4x = 7x
1 + 3x = -9 + 7x

Solving
1 + 3x = -9 + 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.
1 + 3x + -7x = -9 + 7x + -7x

Combine like terms: 3x + -7x = -4x
1 + -4x = -9 + 7x + -7x

Combine like terms: 7x + -7x = 0
1 + -4x = -9 + 0
1 + -4x = -9

Add '-1' to each side of the equation.
1 + -1 + -4x = -9 + -1

Combine like terms: 1 + -1 = 0
0 + -4x = -9 + -1
-4x = -9 + -1

Combine like terms: -9 + -1 = -10
-4x = -10

Divide each side by '-4'.
x = 2.5

Simplifying
x = 2.5

See similar equations:

| 38.8x+4=12 | | 3(2x+1)-2(3-2x)=5(x-2) | | 3x+5x=240 | | 3t=3(t^2-2t+2) | | r/8=-7 | | 3/4m=5 | | f(x)=0.5x^2+2x-6 | | 10x^2+17+3=0 | | 3(1+1)=60 | | 5q+10=3q+2 | | 2q+10=2q+18 | | 5q+10=2q+18 | | 4(3a+7)+5(2a-2)= | | 4x-2X+3X+X=18 | | 2a+6=18 | | -5(t-4)-(t+4)=9 | | 1/16x=11/3 | | 64x+25=66 | | 25x^4-16x^2=0 | | 6+3(x-4)=10-4(x-6) | | 64x+25+25=66 | | (15/7)=(1/14)X | | 3x+160y=180 | | 3x^3-2x^2+1=0 | | 5(k-2)-5=5k-(4k-2) | | y+(x+20)=180 | | 9x^2/3-26x^1/3-3=0 | | 3x-(7x+4)=9-4x | | 3.50+(125x)=12 | | 3a-3=8(a+1)+11a+7 | | (2*x^2)-(7*x)-(8)=0 | | (1-x)*(3x-2)= |

Equations solver categories