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

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


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

Reorder the terms:
7 + -4(1 + 2x) = 4x + 3(x + -9)
7 + (1 * -4 + 2x * -4) = 4x + 3(x + -9)
7 + (-4 + -8x) = 4x + 3(x + -9)

Combine like terms: 7 + -4 = 3
3 + -8x = 4x + 3(x + -9)

Reorder the terms:
3 + -8x = 4x + 3(-9 + x)
3 + -8x = 4x + (-9 * 3 + x * 3)
3 + -8x = 4x + (-27 + 3x)

Reorder the terms:
3 + -8x = -27 + 4x + 3x

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

Solving
3 + -8x = -27 + 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 + -8x + -7x = -27 + 7x + -7x

Combine like terms: -8x + -7x = -15x
3 + -15x = -27 + 7x + -7x

Combine like terms: 7x + -7x = 0
3 + -15x = -27 + 0
3 + -15x = -27

Add '-3' to each side of the equation.
3 + -3 + -15x = -27 + -3

Combine like terms: 3 + -3 = 0
0 + -15x = -27 + -3
-15x = -27 + -3

Combine like terms: -27 + -3 = -30
-15x = -30

Divide each side by '-15'.
x = 2

Simplifying
x = 2

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