7x+8(7x-2)=9x-12

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Solution for 7x+8(7x-2)=9x-12 equation:


Simplifying
7x + 8(7x + -2) = 9x + -12

Reorder the terms:
7x + 8(-2 + 7x) = 9x + -12
7x + (-2 * 8 + 7x * 8) = 9x + -12
7x + (-16 + 56x) = 9x + -12

Reorder the terms:
-16 + 7x + 56x = 9x + -12

Combine like terms: 7x + 56x = 63x
-16 + 63x = 9x + -12

Reorder the terms:
-16 + 63x = -12 + 9x

Solving
-16 + 63x = -12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-16 + 63x + -9x = -12 + 9x + -9x

Combine like terms: 63x + -9x = 54x
-16 + 54x = -12 + 9x + -9x

Combine like terms: 9x + -9x = 0
-16 + 54x = -12 + 0
-16 + 54x = -12

Add '16' to each side of the equation.
-16 + 16 + 54x = -12 + 16

Combine like terms: -16 + 16 = 0
0 + 54x = -12 + 16
54x = -12 + 16

Combine like terms: -12 + 16 = 4
54x = 4

Divide each side by '54'.
x = 0.07407407407

Simplifying
x = 0.07407407407

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