3x+4=18x+7

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


Simplifying
3x + 4 = 18x + 7

Reorder the terms:
4 + 3x = 18x + 7

Reorder the terms:
4 + 3x = 7 + 18x

Solving
4 + 3x = 7 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
4 + 3x + -18x = 7 + 18x + -18x

Combine like terms: 3x + -18x = -15x
4 + -15x = 7 + 18x + -18x

Combine like terms: 18x + -18x = 0
4 + -15x = 7 + 0
4 + -15x = 7

Add '-4' to each side of the equation.
4 + -4 + -15x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -15x = 7 + -4
-15x = 7 + -4

Combine like terms: 7 + -4 = 3
-15x = 3

Divide each side by '-15'.
x = -0.2

Simplifying
x = -0.2

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