4x+9-3(x-6)=4(2x+1)-7

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Solution for 4x+9-3(x-6)=4(2x+1)-7 equation:


Simplifying
4x + 9 + -3(x + -6) = 4(2x + 1) + -7

Reorder the terms:
4x + 9 + -3(-6 + x) = 4(2x + 1) + -7
4x + 9 + (-6 * -3 + x * -3) = 4(2x + 1) + -7
4x + 9 + (18 + -3x) = 4(2x + 1) + -7

Reorder the terms:
9 + 18 + 4x + -3x = 4(2x + 1) + -7

Combine like terms: 9 + 18 = 27
27 + 4x + -3x = 4(2x + 1) + -7

Combine like terms: 4x + -3x = 1x
27 + 1x = 4(2x + 1) + -7

Reorder the terms:
27 + 1x = 4(1 + 2x) + -7
27 + 1x = (1 * 4 + 2x * 4) + -7
27 + 1x = (4 + 8x) + -7

Reorder the terms:
27 + 1x = 4 + -7 + 8x

Combine like terms: 4 + -7 = -3
27 + 1x = -3 + 8x

Solving
27 + 1x = -3 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
27 + 1x + -8x = -3 + 8x + -8x

Combine like terms: 1x + -8x = -7x
27 + -7x = -3 + 8x + -8x

Combine like terms: 8x + -8x = 0
27 + -7x = -3 + 0
27 + -7x = -3

Add '-27' to each side of the equation.
27 + -27 + -7x = -3 + -27

Combine like terms: 27 + -27 = 0
0 + -7x = -3 + -27
-7x = -3 + -27

Combine like terms: -3 + -27 = -30
-7x = -30

Divide each side by '-7'.
x = 4.285714286

Simplifying
x = 4.285714286

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