7=4(5-2x)+3y

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Solution for 7=4(5-2x)+3y equation:


Simplifying
7 = 4(5 + -2x) + 3y
7 = (5 * 4 + -2x * 4) + 3y
7 = (20 + -8x) + 3y

Solving
7 = 20 + -8x + 3y

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
7 + 8x = 20 + -8x + 8x + 3y

Combine like terms: -8x + 8x = 0
7 + 8x = 20 + 0 + 3y
7 + 8x = 20 + 3y

Add '-7' to each side of the equation.
7 + -7 + 8x = 20 + -7 + 3y

Combine like terms: 7 + -7 = 0
0 + 8x = 20 + -7 + 3y
8x = 20 + -7 + 3y

Combine like terms: 20 + -7 = 13
8x = 13 + 3y

Divide each side by '8'.
x = 1.625 + 0.375y

Simplifying
x = 1.625 + 0.375y

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