-10(x-4)=5(2x+5)-7

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Solution for -10(x-4)=5(2x+5)-7 equation:


Simplifying
-10(x + -4) = 5(2x + 5) + -7

Reorder the terms:
-10(-4 + x) = 5(2x + 5) + -7
(-4 * -10 + x * -10) = 5(2x + 5) + -7
(40 + -10x) = 5(2x + 5) + -7

Reorder the terms:
40 + -10x = 5(5 + 2x) + -7
40 + -10x = (5 * 5 + 2x * 5) + -7
40 + -10x = (25 + 10x) + -7

Reorder the terms:
40 + -10x = 25 + -7 + 10x

Combine like terms: 25 + -7 = 18
40 + -10x = 18 + 10x

Solving
40 + -10x = 18 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
40 + -10x + -10x = 18 + 10x + -10x

Combine like terms: -10x + -10x = -20x
40 + -20x = 18 + 10x + -10x

Combine like terms: 10x + -10x = 0
40 + -20x = 18 + 0
40 + -20x = 18

Add '-40' to each side of the equation.
40 + -40 + -20x = 18 + -40

Combine like terms: 40 + -40 = 0
0 + -20x = 18 + -40
-20x = 18 + -40

Combine like terms: 18 + -40 = -22
-20x = -22

Divide each side by '-20'.
x = 1.1

Simplifying
x = 1.1

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