6x+5-4(x+1)=9x+7

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Solution for 6x+5-4(x+1)=9x+7 equation:


Simplifying
6x + 5 + -4(x + 1) = 9x + 7

Reorder the terms:
6x + 5 + -4(1 + x) = 9x + 7
6x + 5 + (1 * -4 + x * -4) = 9x + 7
6x + 5 + (-4 + -4x) = 9x + 7

Reorder the terms:
5 + -4 + 6x + -4x = 9x + 7

Combine like terms: 5 + -4 = 1
1 + 6x + -4x = 9x + 7

Combine like terms: 6x + -4x = 2x
1 + 2x = 9x + 7

Reorder the terms:
1 + 2x = 7 + 9x

Solving
1 + 2x = 7 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
1 + 2x + -9x = 7 + 9x + -9x

Combine like terms: 2x + -9x = -7x
1 + -7x = 7 + 9x + -9x

Combine like terms: 9x + -9x = 0
1 + -7x = 7 + 0
1 + -7x = 7

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

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

Combine like terms: 7 + -1 = 6
-7x = 6

Divide each side by '-7'.
x = -0.8571428571

Simplifying
x = -0.8571428571

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