55+4x=90-3x

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Solution for 55+4x=90-3x equation:


Simplifying
55 + 4x = 90 + -3x

Solving
55 + 4x = 90 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
55 + 4x + 3x = 90 + -3x + 3x

Combine like terms: 4x + 3x = 7x
55 + 7x = 90 + -3x + 3x

Combine like terms: -3x + 3x = 0
55 + 7x = 90 + 0
55 + 7x = 90

Add '-55' to each side of the equation.
55 + -55 + 7x = 90 + -55

Combine like terms: 55 + -55 = 0
0 + 7x = 90 + -55
7x = 90 + -55

Combine like terms: 90 + -55 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

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