9x+7-5(x+1)=7x+4

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Solution for 9x+7-5(x+1)=7x+4 equation:


Simplifying
9x + 7 + -5(x + 1) = 7x + 4

Reorder the terms:
9x + 7 + -5(1 + x) = 7x + 4
9x + 7 + (1 * -5 + x * -5) = 7x + 4
9x + 7 + (-5 + -5x) = 7x + 4

Reorder the terms:
7 + -5 + 9x + -5x = 7x + 4

Combine like terms: 7 + -5 = 2
2 + 9x + -5x = 7x + 4

Combine like terms: 9x + -5x = 4x
2 + 4x = 7x + 4

Reorder the terms:
2 + 4x = 4 + 7x

Solving
2 + 4x = 4 + 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.
2 + 4x + -7x = 4 + 7x + -7x

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

Combine like terms: 7x + -7x = 0
2 + -3x = 4 + 0
2 + -3x = 4

Add '-2' to each side of the equation.
2 + -2 + -3x = 4 + -2

Combine like terms: 2 + -2 = 0
0 + -3x = 4 + -2
-3x = 4 + -2

Combine like terms: 4 + -2 = 2
-3x = 2

Divide each side by '-3'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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