7x-3(x-9)=2(x-3)+4

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Solution for 7x-3(x-9)=2(x-3)+4 equation:


Simplifying
7x + -3(x + -9) = 2(x + -3) + 4

Reorder the terms:
7x + -3(-9 + x) = 2(x + -3) + 4
7x + (-9 * -3 + x * -3) = 2(x + -3) + 4
7x + (27 + -3x) = 2(x + -3) + 4

Reorder the terms:
27 + 7x + -3x = 2(x + -3) + 4

Combine like terms: 7x + -3x = 4x
27 + 4x = 2(x + -3) + 4

Reorder the terms:
27 + 4x = 2(-3 + x) + 4
27 + 4x = (-3 * 2 + x * 2) + 4
27 + 4x = (-6 + 2x) + 4

Reorder the terms:
27 + 4x = -6 + 4 + 2x

Combine like terms: -6 + 4 = -2
27 + 4x = -2 + 2x

Solving
27 + 4x = -2 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
27 + 4x + -2x = -2 + 2x + -2x

Combine like terms: 4x + -2x = 2x
27 + 2x = -2 + 2x + -2x

Combine like terms: 2x + -2x = 0
27 + 2x = -2 + 0
27 + 2x = -2

Add '-27' to each side of the equation.
27 + -27 + 2x = -2 + -27

Combine like terms: 27 + -27 = 0
0 + 2x = -2 + -27
2x = -2 + -27

Combine like terms: -2 + -27 = -29
2x = -29

Divide each side by '2'.
x = -14.5

Simplifying
x = -14.5

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