x+20+4x+30=45

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Solution for x+20+4x+30=45 equation:


Simplifying
x + 20 + 4x + 30 = 45

Reorder the terms:
20 + 30 + x + 4x = 45

Combine like terms: 20 + 30 = 50
50 + x + 4x = 45

Combine like terms: x + 4x = 5x
50 + 5x = 45

Solving
50 + 5x = 45

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + 5x = 45 + -50

Combine like terms: 50 + -50 = 0
0 + 5x = 45 + -50
5x = 45 + -50

Combine like terms: 45 + -50 = -5
5x = -5

Divide each side by '5'.
x = -1

Simplifying
x = -1

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