7(x+3y)=7(8+3*9)

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Solution for 7(x+3y)=7(8+3*9) equation:


Simplifying
7(x + 3y) = 7(8 + 3 * 9)
(x * 7 + 3y * 7) = 7(8 + 3 * 9)
(7x + 21y) = 7(8 + 3 * 9)

Multiply 3 * 9
7x + 21y = 7(8 + 27)

Combine like terms: 8 + 27 = 35
7x + 21y = 7(35)

Multiply 7 * 35
7x + 21y = 245

Solving
7x + 21y = 245

Solving for variable 'x'.

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

Add '-21y' to each side of the equation.
7x + 21y + -21y = 245 + -21y

Combine like terms: 21y + -21y = 0
7x + 0 = 245 + -21y
7x = 245 + -21y

Divide each side by '7'.
x = 35 + -3y

Simplifying
x = 35 + -3y

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