3x+48=7x+18

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Solution for 3x+48=7x+18 equation:


Simplifying
3x + 48 = 7x + 18

Reorder the terms:
48 + 3x = 7x + 18

Reorder the terms:
48 + 3x = 18 + 7x

Solving
48 + 3x = 18 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
48 + 3x + -7x = 18 + 7x + -7x

Combine like terms: 3x + -7x = -4x
48 + -4x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
48 + -4x = 18 + 0
48 + -4x = 18

Add '-48' to each side of the equation.
48 + -48 + -4x = 18 + -48

Combine like terms: 48 + -48 = 0
0 + -4x = 18 + -48
-4x = 18 + -48

Combine like terms: 18 + -48 = -30
-4x = -30

Divide each side by '-4'.
x = 7.5

Simplifying
x = 7.5

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