X+x+1+x+3=147

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Solution for X+x+1+x+3=147 equation:


Simplifying
X + x + 1 + x + 3 = 147

Reorder the terms:
1 + 3 + X + x + x = 147

Combine like terms: 1 + 3 = 4
4 + X + x + x = 147

Combine like terms: x + x = 2x
4 + X + 2x = 147

Solving
4 + X + 2x = 147

Solving for variable 'X'.

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

Add '-4' to each side of the equation.
4 + X + -4 + 2x = 147 + -4

Reorder the terms:
4 + -4 + X + 2x = 147 + -4

Combine like terms: 4 + -4 = 0
0 + X + 2x = 147 + -4
X + 2x = 147 + -4

Combine like terms: 147 + -4 = 143
X + 2x = 143

Add '-2x' to each side of the equation.
X + 2x + -2x = 143 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 143 + -2x
X = 143 + -2x

Simplifying
X = 143 + -2x

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