6(1+7x)-9(4x+8)=-9x-7x

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Solution for 6(1+7x)-9(4x+8)=-9x-7x equation:


Simplifying
6(1 + 7x) + -9(4x + 8) = -9x + -7x
(1 * 6 + 7x * 6) + -9(4x + 8) = -9x + -7x
(6 + 42x) + -9(4x + 8) = -9x + -7x

Reorder the terms:
6 + 42x + -9(8 + 4x) = -9x + -7x
6 + 42x + (8 * -9 + 4x * -9) = -9x + -7x
6 + 42x + (-72 + -36x) = -9x + -7x

Reorder the terms:
6 + -72 + 42x + -36x = -9x + -7x

Combine like terms: 6 + -72 = -66
-66 + 42x + -36x = -9x + -7x

Combine like terms: 42x + -36x = 6x
-66 + 6x = -9x + -7x

Combine like terms: -9x + -7x = -16x
-66 + 6x = -16x

Solving
-66 + 6x = -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
-66 + 6x + 16x = -16x + 16x

Combine like terms: 6x + 16x = 22x
-66 + 22x = -16x + 16x

Combine like terms: -16x + 16x = 0
-66 + 22x = 0

Add '66' to each side of the equation.
-66 + 66 + 22x = 0 + 66

Combine like terms: -66 + 66 = 0
0 + 22x = 0 + 66
22x = 0 + 66

Combine like terms: 0 + 66 = 66
22x = 66

Divide each side by '22'.
x = 3

Simplifying
x = 3

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