3(x+5)-2(2x+3)=7x+9

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Solution for 3(x+5)-2(2x+3)=7x+9 equation:


Simplifying
3(x + 5) + -2(2x + 3) = 7x + 9

Reorder the terms:
3(5 + x) + -2(2x + 3) = 7x + 9
(5 * 3 + x * 3) + -2(2x + 3) = 7x + 9
(15 + 3x) + -2(2x + 3) = 7x + 9

Reorder the terms:
15 + 3x + -2(3 + 2x) = 7x + 9
15 + 3x + (3 * -2 + 2x * -2) = 7x + 9
15 + 3x + (-6 + -4x) = 7x + 9

Reorder the terms:
15 + -6 + 3x + -4x = 7x + 9

Combine like terms: 15 + -6 = 9
9 + 3x + -4x = 7x + 9

Combine like terms: 3x + -4x = -1x
9 + -1x = 7x + 9

Reorder the terms:
9 + -1x = 9 + 7x

Add '-9' to each side of the equation.
9 + -9 + -1x = 9 + -9 + 7x

Combine like terms: 9 + -9 = 0
0 + -1x = 9 + -9 + 7x
-1x = 9 + -9 + 7x

Combine like terms: 9 + -9 = 0
-1x = 0 + 7x
-1x = 7x

Solving
-1x = 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.
-1x + -7x = 7x + -7x

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

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

Divide each side by '-8'.
x = 0

Simplifying
x = 0

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