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

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


Simplifying
7(7 + 9) = x + 4(x + -4 + x + -6)

Combine like terms: 7 + 9 = 16
7(16) = x + 4(x + -4 + x + -6)

Multiply 7 * 16
112 = x + 4(x + -4 + x + -6)

Reorder the terms:
112 = x + 4(-4 + -6 + x + x)

Combine like terms: -4 + -6 = -10
112 = x + 4(-10 + x + x)

Combine like terms: x + x = 2x
112 = x + 4(-10 + 2x)
112 = x + (-10 * 4 + 2x * 4)
112 = x + (-40 + 8x)

Reorder the terms:
112 = -40 + x + 8x

Combine like terms: x + 8x = 9x
112 = -40 + 9x

Solving
112 = -40 + 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.
112 + -9x = -40 + 9x + -9x

Combine like terms: 9x + -9x = 0
112 + -9x = -40 + 0
112 + -9x = -40

Add '-112' to each side of the equation.
112 + -112 + -9x = -40 + -112

Combine like terms: 112 + -112 = 0
0 + -9x = -40 + -112
-9x = -40 + -112

Combine like terms: -40 + -112 = -152
-9x = -152

Divide each side by '-9'.
x = 16.88888889

Simplifying
x = 16.88888889

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