x+(3x)+(x+7)=63

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Solution for x+(3x)+(x+7)=63 equation:


Simplifying
x + (3x) + (x + 7) = 63

Reorder the terms:
x + (3x) + (7 + x) = 63

Remove parenthesis around (7 + x)
x + (3x) + 7 + x = 63

Reorder the terms:
7 + x + (3x) + x = 63

Combine like terms: x + (3x) = 4x
7 + 4x + x = 63

Combine like terms: 4x + x = 5x
7 + 5x = 63

Solving
7 + 5x = 63

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 5x = 63 + -7

Combine like terms: 7 + -7 = 0
0 + 5x = 63 + -7
5x = 63 + -7

Combine like terms: 63 + -7 = 56
5x = 56

Divide each side by '5'.
x = 11.2

Simplifying
x = 11.2

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