4x+9-8(x+1)=3x+4

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Solution for 4x+9-8(x+1)=3x+4 equation:


Simplifying
4x + 9 + -8(x + 1) = 3x + 4

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

Reorder the terms:
9 + -8 + 4x + -8x = 3x + 4

Combine like terms: 9 + -8 = 1
1 + 4x + -8x = 3x + 4

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

Reorder the terms:
1 + -4x = 4 + 3x

Solving
1 + -4x = 4 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
1 + -4x + -3x = 4 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
1 + -7x = 4 + 0
1 + -7x = 4

Add '-1' to each side of the equation.
1 + -1 + -7x = 4 + -1

Combine like terms: 1 + -1 = 0
0 + -7x = 4 + -1
-7x = 4 + -1

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

Divide each side by '-7'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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