5(x)+3(x)=7(x+9)

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Solution for 5(x)+3(x)=7(x+9) equation:


Simplifying
5(x) + 3(x) = 7(x + 9)

Combine like terms: 5x + 3x = 8x
8x = 7(x + 9)

Reorder the terms:
8x = 7(9 + x)
8x = (9 * 7 + x * 7)
8x = (63 + 7x)

Solving
8x = 63 + 7x

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.
8x + -7x = 63 + 7x + -7x

Combine like terms: 8x + -7x = 1x
1x = 63 + 7x + -7x

Combine like terms: 7x + -7x = 0
1x = 63 + 0
1x = 63

Divide each side by '1'.
x = 63

Simplifying
x = 63

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