5x+3=7x-18+3x

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Solution for 5x+3=7x-18+3x equation:


Simplifying
5x + 3 = 7x + -18 + 3x

Reorder the terms:
3 + 5x = 7x + -18 + 3x

Reorder the terms:
3 + 5x = -18 + 7x + 3x

Combine like terms: 7x + 3x = 10x
3 + 5x = -18 + 10x

Solving
3 + 5x = -18 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
3 + 5x + -10x = -18 + 10x + -10x

Combine like terms: 5x + -10x = -5x
3 + -5x = -18 + 10x + -10x

Combine like terms: 10x + -10x = 0
3 + -5x = -18 + 0
3 + -5x = -18

Add '-3' to each side of the equation.
3 + -3 + -5x = -18 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = -18 + -3
-5x = -18 + -3

Combine like terms: -18 + -3 = -21
-5x = -21

Divide each side by '-5'.
x = 4.2

Simplifying
x = 4.2

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