3x+7=4y-7x+9

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Solution for 3x+7=4y-7x+9 equation:


Simplifying
3x + 7 = 4y + -7x + 9

Reorder the terms:
7 + 3x = 4y + -7x + 9

Reorder the terms:
7 + 3x = 9 + -7x + 4y

Solving
7 + 3x = 9 + -7x + 4y

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.
7 + 3x + 7x = 9 + -7x + 7x + 4y

Combine like terms: 3x + 7x = 10x
7 + 10x = 9 + -7x + 7x + 4y

Combine like terms: -7x + 7x = 0
7 + 10x = 9 + 0 + 4y
7 + 10x = 9 + 4y

Add '-7' to each side of the equation.
7 + -7 + 10x = 9 + -7 + 4y

Combine like terms: 7 + -7 = 0
0 + 10x = 9 + -7 + 4y
10x = 9 + -7 + 4y

Combine like terms: 9 + -7 = 2
10x = 2 + 4y

Divide each side by '10'.
x = 0.2 + 0.4y

Simplifying
x = 0.2 + 0.4y

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