x+(4x-5)+(x+3)+(x-2)=45

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Solution for x+(4x-5)+(x+3)+(x-2)=45 equation:


Simplifying
x + (4x + -5) + (x + 3) + (x + -2) = 45

Reorder the terms:
x + (-5 + 4x) + (x + 3) + (x + -2) = 45

Remove parenthesis around (-5 + 4x)
x + -5 + 4x + (x + 3) + (x + -2) = 45

Reorder the terms:
x + -5 + 4x + (3 + x) + (x + -2) = 45

Remove parenthesis around (3 + x)
x + -5 + 4x + 3 + x + (x + -2) = 45

Reorder the terms:
x + -5 + 4x + 3 + x + (-2 + x) = 45

Remove parenthesis around (-2 + x)
x + -5 + 4x + 3 + x + -2 + x = 45

Reorder the terms:
-5 + 3 + -2 + x + 4x + x + x = 45

Combine like terms: -5 + 3 = -2
-2 + -2 + x + 4x + x + x = 45

Combine like terms: -2 + -2 = -4
-4 + x + 4x + x + x = 45

Combine like terms: x + 4x = 5x
-4 + 5x + x + x = 45

Combine like terms: 5x + x = 6x
-4 + 6x + x = 45

Combine like terms: 6x + x = 7x
-4 + 7x = 45

Solving
-4 + 7x = 45

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 + 4 + 7x = 45 + 4

Combine like terms: -4 + 4 = 0
0 + 7x = 45 + 4
7x = 45 + 4

Combine like terms: 45 + 4 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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