3x-7(2x-13)=3(-7x+9)

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Solution for 3x-7(2x-13)=3(-7x+9) equation:


Simplifying
3x + -7(2x + -13) = 3(-7x + 9)

Reorder the terms:
3x + -7(-13 + 2x) = 3(-7x + 9)
3x + (-13 * -7 + 2x * -7) = 3(-7x + 9)
3x + (91 + -14x) = 3(-7x + 9)

Reorder the terms:
91 + 3x + -14x = 3(-7x + 9)

Combine like terms: 3x + -14x = -11x
91 + -11x = 3(-7x + 9)

Reorder the terms:
91 + -11x = 3(9 + -7x)
91 + -11x = (9 * 3 + -7x * 3)
91 + -11x = (27 + -21x)

Solving
91 + -11x = 27 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
91 + -11x + 21x = 27 + -21x + 21x

Combine like terms: -11x + 21x = 10x
91 + 10x = 27 + -21x + 21x

Combine like terms: -21x + 21x = 0
91 + 10x = 27 + 0
91 + 10x = 27

Add '-91' to each side of the equation.
91 + -91 + 10x = 27 + -91

Combine like terms: 91 + -91 = 0
0 + 10x = 27 + -91
10x = 27 + -91

Combine like terms: 27 + -91 = -64
10x = -64

Divide each side by '10'.
x = -6.4

Simplifying
x = -6.4

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