7x-5+3x+15=5x+4y

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Solution for 7x-5+3x+15=5x+4y equation:


Simplifying
7x + -5 + 3x + 15 = 5x + 4y

Reorder the terms:
-5 + 15 + 7x + 3x = 5x + 4y

Combine like terms: -5 + 15 = 10
10 + 7x + 3x = 5x + 4y

Combine like terms: 7x + 3x = 10x
10 + 10x = 5x + 4y

Solving
10 + 10x = 5x + 4y

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
10 + 10x + -5x = 5x + -5x + 4y

Combine like terms: 10x + -5x = 5x
10 + 5x = 5x + -5x + 4y

Combine like terms: 5x + -5x = 0
10 + 5x = 0 + 4y
10 + 5x = 4y

Add '-10' to each side of the equation.
10 + -10 + 5x = -10 + 4y

Combine like terms: 10 + -10 = 0
0 + 5x = -10 + 4y
5x = -10 + 4y

Divide each side by '5'.
x = -2 + 0.8y

Simplifying
x = -2 + 0.8y

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