1-(4x+9)=10-7x

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Solution for 1-(4x+9)=10-7x equation:


Simplifying
1 + -1(4x + 9) = 10 + -7x

Reorder the terms:
1 + -1(9 + 4x) = 10 + -7x
1 + (9 * -1 + 4x * -1) = 10 + -7x
1 + (-9 + -4x) = 10 + -7x

Combine like terms: 1 + -9 = -8
-8 + -4x = 10 + -7x

Solving
-8 + -4x = 10 + -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.
-8 + -4x + 7x = 10 + -7x + 7x

Combine like terms: -4x + 7x = 3x
-8 + 3x = 10 + -7x + 7x

Combine like terms: -7x + 7x = 0
-8 + 3x = 10 + 0
-8 + 3x = 10

Add '8' to each side of the equation.
-8 + 8 + 3x = 10 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 10 + 8
3x = 10 + 8

Combine like terms: 10 + 8 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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