19x+30=4x+90

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Solution for 19x+30=4x+90 equation:


Simplifying
19x + 30 = 4x + 90

Reorder the terms:
30 + 19x = 4x + 90

Reorder the terms:
30 + 19x = 90 + 4x

Solving
30 + 19x = 90 + 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.
30 + 19x + -4x = 90 + 4x + -4x

Combine like terms: 19x + -4x = 15x
30 + 15x = 90 + 4x + -4x

Combine like terms: 4x + -4x = 0
30 + 15x = 90 + 0
30 + 15x = 90

Add '-30' to each side of the equation.
30 + -30 + 15x = 90 + -30

Combine like terms: 30 + -30 = 0
0 + 15x = 90 + -30
15x = 90 + -30

Combine like terms: 90 + -30 = 60
15x = 60

Divide each side by '15'.
x = 4

Simplifying
x = 4

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