7(3x+5)=11(x-9)

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Solution for 7(3x+5)=11(x-9) equation:


Simplifying
7(3x + 5) = 11(x + -9)

Reorder the terms:
7(5 + 3x) = 11(x + -9)
(5 * 7 + 3x * 7) = 11(x + -9)
(35 + 21x) = 11(x + -9)

Reorder the terms:
35 + 21x = 11(-9 + x)
35 + 21x = (-9 * 11 + x * 11)
35 + 21x = (-99 + 11x)

Solving
35 + 21x = -99 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
35 + 21x + -11x = -99 + 11x + -11x

Combine like terms: 21x + -11x = 10x
35 + 10x = -99 + 11x + -11x

Combine like terms: 11x + -11x = 0
35 + 10x = -99 + 0
35 + 10x = -99

Add '-35' to each side of the equation.
35 + -35 + 10x = -99 + -35

Combine like terms: 35 + -35 = 0
0 + 10x = -99 + -35
10x = -99 + -35

Combine like terms: -99 + -35 = -134
10x = -134

Divide each side by '10'.
x = -13.4

Simplifying
x = -13.4

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