7x+3=3(x-5)

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


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

Reorder the terms:
3 + 7x = 3(x + -5)

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

Solving
3 + 7x = -15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
3 + 7x + -3x = -15 + 3x + -3x

Combine like terms: 7x + -3x = 4x
3 + 4x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
3 + 4x = -15 + 0
3 + 4x = -15

Add '-3' to each side of the equation.
3 + -3 + 4x = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = -15 + -3
4x = -15 + -3

Combine like terms: -15 + -3 = -18
4x = -18

Divide each side by '4'.
x = -4.5

Simplifying
x = -4.5

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