8x+9=7-(7x-9)

Simple and best practice solution for 8x+9=7-(7x-9) 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 8x+9=7-(7x-9) equation:


Simplifying
8x + 9 = 7 + -1(7x + -9)

Reorder the terms:
9 + 8x = 7 + -1(7x + -9)

Reorder the terms:
9 + 8x = 7 + -1(-9 + 7x)
9 + 8x = 7 + (-9 * -1 + 7x * -1)
9 + 8x = 7 + (9 + -7x)

Combine like terms: 7 + 9 = 16
9 + 8x = 16 + -7x

Solving
9 + 8x = 16 + -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.
9 + 8x + 7x = 16 + -7x + 7x

Combine like terms: 8x + 7x = 15x
9 + 15x = 16 + -7x + 7x

Combine like terms: -7x + 7x = 0
9 + 15x = 16 + 0
9 + 15x = 16

Add '-9' to each side of the equation.
9 + -9 + 15x = 16 + -9

Combine like terms: 9 + -9 = 0
0 + 15x = 16 + -9
15x = 16 + -9

Combine like terms: 16 + -9 = 7
15x = 7

Divide each side by '15'.
x = 0.4666666667

Simplifying
x = 0.4666666667

See similar equations:

| y=-1/2x^3 | | 35-6x=8-9x | | 9(-3)=5f-160 | | log[48](x)+log[48](x-2)=1 | | 3m-5=2m+3 | | ax+6=8x+b | | 3x-5*(-7)=17 | | 2xsin(2x)=-1 | | y=-.05x^2+5x | | 5(x+3)-x=31 | | X^2+14x+49+x^2=169 | | 4x^2+11x-20=o | | [3-5x]=12 | | 10x+24=51x+412 | | 80+90= | | 5+4n=9-2n | | (9-y)(3y+7)=0 | | f(x)=2x^3-2x^2-32x+32 | | x^2=-13x-40 | | 7(5x+2)=35Y+14 | | 0.12(y+-9)+0.14y=0.02y+-0.05(60) | | -10(12)+9(12)=12 | | x^4/x^3 | | 0.12(y-9)+0.14=0.02y-0.05(60) | | -12(12)+9(12)=12 | | 4xz^2= | | 2x+1=6x-3 | | 0.50x+0.25(70)=27.5 | | 0.05x+0.25(70)=27.5 | | -12+4x=-52+19x | | 125/16 | | x^3*x^2= |

Equations solver categories