143=x+2x+(x+15)

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Solution for 143=x+2x+(x+15) equation:


Simplifying
143 = x + 2x + (x + 15)

Reorder the terms:
143 = x + 2x + (15 + x)

Remove parenthesis around (15 + x)
143 = x + 2x + 15 + x

Reorder the terms:
143 = 15 + x + 2x + x

Combine like terms: x + 2x = 3x
143 = 15 + 3x + x

Combine like terms: 3x + x = 4x
143 = 15 + 4x

Solving
143 = 15 + 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.
143 + -4x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
143 + -4x = 15 + 0
143 + -4x = 15

Add '-143' to each side of the equation.
143 + -143 + -4x = 15 + -143

Combine like terms: 143 + -143 = 0
0 + -4x = 15 + -143
-4x = 15 + -143

Combine like terms: 15 + -143 = -128
-4x = -128

Divide each side by '-4'.
x = 32

Simplifying
x = 32

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