63-(3x+14)=3(x+7)+x

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Solution for 63-(3x+14)=3(x+7)+x equation:


Simplifying
63 + -1(3x + 14) = 3(x + 7) + x

Reorder the terms:
63 + -1(14 + 3x) = 3(x + 7) + x
63 + (14 * -1 + 3x * -1) = 3(x + 7) + x
63 + (-14 + -3x) = 3(x + 7) + x

Combine like terms: 63 + -14 = 49
49 + -3x = 3(x + 7) + x

Reorder the terms:
49 + -3x = 3(7 + x) + x
49 + -3x = (7 * 3 + x * 3) + x
49 + -3x = (21 + 3x) + x

Combine like terms: 3x + x = 4x
49 + -3x = 21 + 4x

Solving
49 + -3x = 21 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
49 + -3x + -4x = 21 + 4x + -4x

Combine like terms: -3x + -4x = -7x
49 + -7x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
49 + -7x = 21 + 0
49 + -7x = 21

Add '-49' to each side of the equation.
49 + -49 + -7x = 21 + -49

Combine like terms: 49 + -49 = 0
0 + -7x = 21 + -49
-7x = 21 + -49

Combine like terms: 21 + -49 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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