6(x+9)-(-2x-9)=7x

Simple and best practice solution for 6(x+9)-(-2x-9)=7x 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 6(x+9)-(-2x-9)=7x equation: 


Simplifying
6(x + 9) + -1(-2x + -9) = 7x

Reorder the terms:
6(9 + x) + -1(-2x + -9) = 7x
(9 * 6 + x * 6) + -1(-2x + -9) = 7x
(54 + 6x) + -1(-2x + -9) = 7x

Reorder the terms:
54 + 6x + -1(-9 + -2x) = 7x
54 + 6x + (-9 * -1 + -2x * -1) = 7x
54 + 6x + (9 + 2x) = 7x

Reorder the terms:
54 + 9 + 6x + 2x = 7x

Combine like terms: 54 + 9 = 63
63 + 6x + 2x = 7x

Combine like terms: 6x + 2x = 8x
63 + 8x = 7x

Solving
63 + 8x = 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.
63 + 8x + -7x = 7x + -7x

Combine like terms: 8x + -7x = 1x
63 + 1x = 7x + -7x

Combine like terms: 7x + -7x = 0
63 + 1x = 0

Add '-63' to each side of the equation.
63 + -63 + 1x = 0 + -63

Combine like terms: 63 + -63 = 0
0 + 1x = 0 + -63
1x = 0 + -63

Combine like terms: 0 + -63 = -63
1x = -63

Divide each side by '1'.
x = -63

Simplifying
x = -63

See similar equations:

| 1/2x+y=54 | | 20=4(-4x+1) | | 2(6+4)-9= | | 3(w-12)+30=x | | 3x-2(x-7)=3(2x-3)-7 | | 1.5y=-2x | | 10(12-4)+19= | | 29=y-7 | | 110=-2(6x+5) | | 70=-7(2-2z) | | (-6.6x+3)(-6)= | | 8s=-56 | | 10-(12*4)+19= | | 5y-7+y=7y+2+5y | | 45865(+3r)= | | 3y+1-y=5+y-8 | | 2/3(z-9)=2(z+11)-2z | | 45865(4+3r)= | | 6(4+3r)= | | -28=4(3x-1) | | 2(x-9)=4+3x | | 8x+2y=28 | | a+(a+1)+(a+2)+(a+3)+(a+4)=90 | | 4n+n=90 | | 100-140= | | 15+6=921 | | 5/4(x+8)=12 | | 2x^2-3x^2=0 | | -100-140= | | (6.1x10^11)/(1.9x10^14) | | 447=-8-7(n-1) | | -s^2+12s=0 |

Equations solver categories