3x+x-7=3x+3

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Solution for 3x+x-7=3x+3 equation:


Simplifying
3x + x + -7 = 3x + 3

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

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

Reorder the terms:
-7 + 4x = 3 + 3x

Solving
-7 + 4x = 3 + 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.
-7 + 4x + -3x = 3 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-7 + 1x = 3 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 1x = 3 + 0
-7 + 1x = 3

Add '7' to each side of the equation.
-7 + 7 + 1x = 3 + 7

Combine like terms: -7 + 7 = 0
0 + 1x = 3 + 7
1x = 3 + 7

Combine like terms: 3 + 7 = 10
1x = 10

Divide each side by '1'.
x = 10

Simplifying
x = 10

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