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

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


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

Reorder the terms:
4(-7 + x) = 9(x + 10)
(-7 * 4 + x * 4) = 9(x + 10)
(-28 + 4x) = 9(x + 10)

Reorder the terms:
-28 + 4x = 9(10 + x)
-28 + 4x = (10 * 9 + x * 9)
-28 + 4x = (90 + 9x)

Solving
-28 + 4x = 90 + 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.
-28 + 4x + -9x = 90 + 9x + -9x

Combine like terms: 4x + -9x = -5x
-28 + -5x = 90 + 9x + -9x

Combine like terms: 9x + -9x = 0
-28 + -5x = 90 + 0
-28 + -5x = 90

Add '28' to each side of the equation.
-28 + 28 + -5x = 90 + 28

Combine like terms: -28 + 28 = 0
0 + -5x = 90 + 28
-5x = 90 + 28

Combine like terms: 90 + 28 = 118
-5x = 118

Divide each side by '-5'.
x = -23.6

Simplifying
x = -23.6

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