3(5x-1)=7x+9

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Solution for 3(5x-1)=7x+9 equation:


Simplifying
3(5x + -1) = 7x + 9

Reorder the terms:
3(-1 + 5x) = 7x + 9
(-1 * 3 + 5x * 3) = 7x + 9
(-3 + 15x) = 7x + 9

Reorder the terms:
-3 + 15x = 9 + 7x

Solving
-3 + 15x = 9 + 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.
-3 + 15x + -7x = 9 + 7x + -7x

Combine like terms: 15x + -7x = 8x
-3 + 8x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + 8x = 9 + 0
-3 + 8x = 9

Add '3' to each side of the equation.
-3 + 3 + 8x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 8x = 9 + 3
8x = 9 + 3

Combine like terms: 9 + 3 = 12
8x = 12

Divide each side by '8'.
x = 1.5

Simplifying
x = 1.5

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