15x+1-7(x+9)=4x

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Solution for 15x+1-7(x+9)=4x equation:


Simplifying
15x + 1 + -7(x + 9) = 4x

Reorder the terms:
15x + 1 + -7(9 + x) = 4x
15x + 1 + (9 * -7 + x * -7) = 4x
15x + 1 + (-63 + -7x) = 4x

Reorder the terms:
1 + -63 + 15x + -7x = 4x

Combine like terms: 1 + -63 = -62
-62 + 15x + -7x = 4x

Combine like terms: 15x + -7x = 8x
-62 + 8x = 4x

Solving
-62 + 8x = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-62 + 8x + -4x = 4x + -4x

Combine like terms: 8x + -4x = 4x
-62 + 4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-62 + 4x = 0

Add '62' to each side of the equation.
-62 + 62 + 4x = 0 + 62

Combine like terms: -62 + 62 = 0
0 + 4x = 0 + 62
4x = 0 + 62

Combine like terms: 0 + 62 = 62
4x = 62

Divide each side by '4'.
x = 15.5

Simplifying
x = 15.5

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