3(x+18)=7x+4

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Solution for 3(x+18)=7x+4 equation:


Simplifying
3(x + 18) = 7x + 4

Reorder the terms:
3(18 + x) = 7x + 4
(18 * 3 + x * 3) = 7x + 4
(54 + 3x) = 7x + 4

Reorder the terms:
54 + 3x = 4 + 7x

Solving
54 + 3x = 4 + 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.
54 + 3x + -7x = 4 + 7x + -7x

Combine like terms: 3x + -7x = -4x
54 + -4x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
54 + -4x = 4 + 0
54 + -4x = 4

Add '-54' to each side of the equation.
54 + -54 + -4x = 4 + -54

Combine like terms: 54 + -54 = 0
0 + -4x = 4 + -54
-4x = 4 + -54

Combine like terms: 4 + -54 = -50
-4x = -50

Divide each side by '-4'.
x = 12.5

Simplifying
x = 12.5

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