-7=4(x+3)+5x

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Solution for -7=4(x+3)+5x equation:


Simplifying
-7 = 4(x + 3) + 5x

Reorder the terms:
-7 = 4(3 + x) + 5x
-7 = (3 * 4 + x * 4) + 5x
-7 = (12 + 4x) + 5x

Combine like terms: 4x + 5x = 9x
-7 = 12 + 9x

Solving
-7 = 12 + 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.
-7 + -9x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
-7 + -9x = 12 + 0
-7 + -9x = 12

Add '7' to each side of the equation.
-7 + 7 + -9x = 12 + 7

Combine like terms: -7 + 7 = 0
0 + -9x = 12 + 7
-9x = 12 + 7

Combine like terms: 12 + 7 = 19
-9x = 19

Divide each side by '-9'.
x = -2.111111111

Simplifying
x = -2.111111111

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