7(3+5x)=9x-5(x-2)

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Solution for 7(3+5x)=9x-5(x-2) equation:


Simplifying
7(3 + 5x) = 9x + -5(x + -2)
(3 * 7 + 5x * 7) = 9x + -5(x + -2)
(21 + 35x) = 9x + -5(x + -2)

Reorder the terms:
21 + 35x = 9x + -5(-2 + x)
21 + 35x = 9x + (-2 * -5 + x * -5)
21 + 35x = 9x + (10 + -5x)

Reorder the terms:
21 + 35x = 10 + 9x + -5x

Combine like terms: 9x + -5x = 4x
21 + 35x = 10 + 4x

Solving
21 + 35x = 10 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
21 + 35x + -4x = 10 + 4x + -4x

Combine like terms: 35x + -4x = 31x
21 + 31x = 10 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + 31x = 10 + 0
21 + 31x = 10

Add '-21' to each side of the equation.
21 + -21 + 31x = 10 + -21

Combine like terms: 21 + -21 = 0
0 + 31x = 10 + -21
31x = 10 + -21

Combine like terms: 10 + -21 = -11
31x = -11

Divide each side by '31'.
x = -0.3548387097

Simplifying
x = -0.3548387097

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