5(3x+1)=7(x+3)

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Solution for 5(3x+1)=7(x+3) equation:


Simplifying
5(3x + 1) = 7(x + 3)

Reorder the terms:
5(1 + 3x) = 7(x + 3)
(1 * 5 + 3x * 5) = 7(x + 3)
(5 + 15x) = 7(x + 3)

Reorder the terms:
5 + 15x = 7(3 + x)
5 + 15x = (3 * 7 + x * 7)
5 + 15x = (21 + 7x)

Solving
5 + 15x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
5 + 15x + -7x = 21 + 7x + -7x

Combine like terms: 15x + -7x = 8x
5 + 8x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
5 + 8x = 21 + 0
5 + 8x = 21

Add '-5' to each side of the equation.
5 + -5 + 8x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 8x = 21 + -5
8x = 21 + -5

Combine like terms: 21 + -5 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

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