3(5x+3)=13(5x-7)

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Solution for 3(5x+3)=13(5x-7) equation:


Simplifying
3(5x + 3) = 13(5x + -7)

Reorder the terms:
3(3 + 5x) = 13(5x + -7)
(3 * 3 + 5x * 3) = 13(5x + -7)
(9 + 15x) = 13(5x + -7)

Reorder the terms:
9 + 15x = 13(-7 + 5x)
9 + 15x = (-7 * 13 + 5x * 13)
9 + 15x = (-91 + 65x)

Solving
9 + 15x = -91 + 65x

Solving for variable 'x'.

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

Add '-65x' to each side of the equation.
9 + 15x + -65x = -91 + 65x + -65x

Combine like terms: 15x + -65x = -50x
9 + -50x = -91 + 65x + -65x

Combine like terms: 65x + -65x = 0
9 + -50x = -91 + 0
9 + -50x = -91

Add '-9' to each side of the equation.
9 + -9 + -50x = -91 + -9

Combine like terms: 9 + -9 = 0
0 + -50x = -91 + -9
-50x = -91 + -9

Combine like terms: -91 + -9 = -100
-50x = -100

Divide each side by '-50'.
x = 2

Simplifying
x = 2

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