[x+5]=3x+7

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Solution for [x+5]=3x+7 equation:


Simplifying
[x + 5] = 3x + 7

Reorder the terms:
[5 + x] = 3x + 7

Remove brackets around [5 + x]
5 + x = 3x + 7

Reorder the terms:
5 + x = 7 + 3x

Solving
5 + x = 7 + 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.
5 + x + -3x = 7 + 3x + -3x

Combine like terms: x + -3x = -2x
5 + -2x = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
5 + -2x = 7 + 0
5 + -2x = 7

Add '-5' to each side of the equation.
5 + -5 + -2x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = 7 + -5
-2x = 7 + -5

Combine like terms: 7 + -5 = 2
-2x = 2

Divide each side by '-2'.
x = -1

Simplifying
x = -1

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