x+(x+31)+(4x-40)=603

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Solution for x+(x+31)+(4x-40)=603 equation:


Simplifying
x + (x + 31) + (4x + -40) = 603

Reorder the terms:
x + (31 + x) + (4x + -40) = 603

Remove parenthesis around (31 + x)
x + 31 + x + (4x + -40) = 603

Reorder the terms:
x + 31 + x + (-40 + 4x) = 603

Remove parenthesis around (-40 + 4x)
x + 31 + x + -40 + 4x = 603

Reorder the terms:
31 + -40 + x + x + 4x = 603

Combine like terms: 31 + -40 = -9
-9 + x + x + 4x = 603

Combine like terms: x + x = 2x
-9 + 2x + 4x = 603

Combine like terms: 2x + 4x = 6x
-9 + 6x = 603

Solving
-9 + 6x = 603

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 6x = 603 + 9

Combine like terms: -9 + 9 = 0
0 + 6x = 603 + 9
6x = 603 + 9

Combine like terms: 603 + 9 = 612
6x = 612

Divide each side by '6'.
x = 102

Simplifying
x = 102

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